id
int64
0
7.95k
code_block
stringlengths
1
52.9k
too_long
stringclasses
2 values
marks
int64
1
5
graph_vertex_id
float64
1
88
graph_vertex_class
stringclasses
12 values
graph_vertex_subclass
stringclasses
70 values
kernel_id
float64
25.8k
14.7M
⌀
sqale_rating
float64
1
4
maintainability_rating
stringclasses
4 values
code_smells
int64
0
36
complexity
float64
0
15
⌀
cognitive_complexity
int64
0
33
bugs
int64
0
7
sqale_index
int64
0
125
ncloc
float64
0
101
⌀
mlscent_analysis_status
stringclasses
3 values
mlscent_smell_count
int64
0
31
mlscent_unique_smell_count
int64
0
12
mlscent_findings_json
stringlengths
2
7.76k
mlscent_ml_rating
stringclasses
5 values
mlscent_ml_rating_basis
stringclasses
52 values
mlscent_ml_findings_json
stringclasses
50 values
mlscent_ignored_findings_json
stringclasses
199 values
context_line_count
int64
0
33
combined_rating
stringclasses
5 values
6,603
print("train_x shape",train_x.shape) print("test_x shape", test_x.shape) # convert train_y to np. array train_y = np.array(train_y) print("train_y.shape", train_y.shape)
No
5
58
Debug
show_shape
1,002,729
1
A
0
0
0
0
0
4
ok
1
1
[{"detector": "framework_specific", "framework": "NumPy", "name": "Array Creation Efficiency", "fix": "Specify dtype when creating arrays.", "benefits": "Improves memory efficiency and avoids unnecessary conversions.", "location": "Line 7"}]
A
no applicable ML-specific findings
[]
["Array Creation Efficiency"]
3
A
6,604
# mean normalize train and test images train_x = train_x/255 test_x = test_x/255
No
5
8
Data_Transform
feature_engineering
1,002,729
1
A
0
0
0
0
0
2
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
3
A
6,605
# import required packages from keras.models import Sequential from keras.layers import Dense, Dropout, Activation, Flatten, BatchNormalization from keras.layers import Conv2D, MaxPooling2D from keras.utils import np_utils, to_categorical from sklearn.model_selection import train_test_split
No
5
22
Environment
import_modules
1,002,729
1
A
0
0
0
0
0
5
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
3
A
6,606
from scipy import sparse <br>from sklearn.feature_extraction.text import CountVectorizer<br>tfidf = CountVectorizer(stop_words=\'english\', max_features=200)<br>tfidf.fit(list(train_df[\'features\']) + list(test_df[\'features\']))<br>tr_sparse = tfidf.transform(train_df["features"])<br>te_sparse = tfidf.transform(test_...
No
4
8
Data_Transform
feature_engineering
null
1
A
0
null
0
0
0
null
invalid_python
0
0
[]
null
invalid_python
[]
[]
0
null
6,607
print(train_df[features_to_use].head())
No
5
41
Debug
show_table
242,755
1
A
0
0
0
0
0
1
ok
2
2
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}, {"detector": "framework_specific", "framework": "ScikitLearn", "name": "Cross Valida...
B
Cross Validation Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}]
["Column Selection Checker"]
7
B
6,608
train_X = sparse.hstack([train_df[features_to_use], tr_sparse]).tocsr()
No
4
32
Data_Transform
merge
242,755
1
A
0
0
0
0
0
1
ok
2
2
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}, {"detector": "framework_specific", "framework": "ScikitLearn", "name": "Cross Valida...
B
Cross Validation Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}]
["Column Selection Checker"]
7
B
6,609
test_X = sparse.hstack([test_df[features_to_use], te_sparse]).tocsr()
No
4
32
Data_Transform
merge
242,755
1
A
0
0
0
0
0
1
ok
1
1
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}]
A
no applicable ML-specific findings
[]
["Column Selection Checker"]
7
A
6,610
target_num_map = {'high':0, 'medium':1, 'low':2} train_y = np.array(train_df['interest_level'].apply(lambda x: target_num_map[x])) print(train_X.shape, test_X.shape)
No
4
20
Data_Transform
categorify
242,755
1
A
0
0
0
0
0
3
ok
3
3
[{"detector": "framework_specific", "framework": "NumPy", "name": "Array Creation Efficiency", "fix": "Specify dtype when creating arrays.", "benefits": "Improves memory efficiency and avoids unnecessary conversions.", "location": "Line 9"}, {"detector": "framework_specific", "framework": "Pandas", "name": "Column Sele...
B
Cross Validation Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}]
["Array Creation Efficiency", "Column Selection Checker"]
7
B
6,611
preds, model = runXGB(train_X, train_y, test_X, num_rounds=818) out_df = pd.DataFrame(preds) out_df.columns = ["high", "medium", "low"] out_df["listing_id"] = test_df.listing_id.values out_df.to_csv("xgb_starter2.csv", index=False)
No
4
55
Data_Export
prepare_output
242,755
1
A
0
0
0
0
0
5
ok
1
1
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}]
A
no applicable ML-specific findings
[]
["Column Selection Checker"]
7
A
6,612
%matplotlib inline import matplotlib.pyplot as plt from tqdm import tqdm_notebook import numpy as np import pandas as pd import torch import torchvision import torchvision.transforms as transforms import torch.nn as nn import torch.nn.functional as F
No
5
23
Environment
set_options
null
1
A
0
null
0
0
0
null
invalid_python
0
0
[]
null
invalid_python
[]
[]
0
null
6,613
torch.__version__
No
4
23
Environment
set_options
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,614
from torch.autograd import Variable
No
5
22
Environment
import_modules
null
1
A
0
0
0
0
0
1
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
0
A
6,615
use_gpu = torch.cuda.is_available() use_gpu
No
4
77
Other
define_variables
null
1
A
0
0
0
1
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,616
!ls ../input/cifar10-python/
No
5
88
Debug
list_files
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,617
!tar -zxvf ../input/cifar10-python/cifar-10-python.tar.gz
No
5
73
Data_Extraction
load_from_zip
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,618
model.fit(X_train, y_train, batch_size=128, epochs=240, verbose=1,validation_split=0.2)
No
5
7
Model_Train
train_model
736,747
1
A
0
0
0
0
0
1
ok
3
3
[{"detector": "framework_specific", "framework": "ScikitLearn", "name": "Cross Validation Checker", "fix": "Implement cross-validation techniques for robust model evaluation.", "benefits": "Enhances model performance and reduces overfitting.", "location": ""}, {"detector": "framework_specific", "framework": "ScikitLear...
B
Cross Validation Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}]
["Exception Handling Checker", "Unit Testing Checker"]
3
B
6,619
from xgboost import XGBRegressor model_XGB = XGBRegressor() model_XGB.fit(X_train,y_train)
Yes
4
4
Model_Train
choose_model_class
736,747
1
A
0
0
0
0
0
3
ok
4
4
[{"detector": "framework_specific", "framework": "ScikitLearn", "name": "Cross Validation Checker", "fix": "Implement cross-validation techniques for robust model evaluation.", "benefits": "Enhances model performance and reduces overfitting.", "location": ""}, {"detector": "framework_specific", "framework": "ScikitLear...
B
Cross Validation Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}]
["Exception Handling Checker", "Unit Testing Checker", "Verbose Mode Checker"]
3
B
6,620
predict = model.predict(X_test)
No
5
48
Model_Evaluation
predict_on_test
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,621
X_test['demand'] = X_test['pred'].apply(make_positive)
No
5
8
Data_Transform
feature_engineering
736,747
1
A
0
0
0
0
0
1
ok
1
1
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}]
A
no applicable ML-specific findings
[]
["Column Selection Checker"]
3
A
6,622
X_test[['id','demand']].to_csv('result.csv',index=False)
No
5
25
Data_Export
save_to_csv
736,747
1
A
0
0
0
0
0
1
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
3
A
6,623
import numpy as np import pandas as pd import random import matplotlib.pyplot as plt from sklearn.ensemble import RandomForestClassifier from sklearn.ensemble import GradientBoostingClassifier from sklearn.ensemble import BaggingClassifier from sklearn.naive_bayes import GaussianNB, MultinomialNB, BernoulliNB from skl...
No
5
88
Debug
list_files
1,036,151
1
A
0
0
0
0
0
21
ok
2
2
[{"detector": "general_ml", "framework": "General ML", "name": "Magic number detected: 5", "fix": "Not specified", "benefits": "Not specified", "location": "Line 43"}, {"detector": "general_ml", "framework": "General ML", "name": "Hardcoded file path detected: ../input. Consider using configuration files or environment...
A
no applicable ML-specific findings
[]
["Hardcoded file path", "Magic number"]
15
A
6,624
# show data on 2d plots positives = train_data_pca[train_labels[:]==1] negatives = train_data_pca[train_labels[:]==0] positivest = test_data_pca[test_predicted[:]==1] negativest = test_data_pca[test_predicted[:]==0] for j in range(decompose_to): plt.figure(figsize=(20,15)) for i in range(decompose_to): ...
No
5
33
Visualization
distribution
1,036,151
1
A
0
3
5
0
0
25
ok
1
1
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}]
A
no applicable ML-specific findings
[]
["Column Selection Checker"]
15
A
6,625
# PREDICTING THE EFFECTS OF GENETIC VARIATIONS USING LGBM # BY - OMKAR SABNIS - 29-05-2018 #Importing library import pandas as pd import numpy as np import matplotlib.pyplot as plt import seaborn as sns import re import nltk from nltk.corpus import stopwords from nltk.stem.porter import PorterStemmer from sklearn.fea...
No
5
22
Environment
import_modules
1,042,691
1
A
0
0
0
0
0
16
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
9
A
6,626
# READING THE DATASETS<br>train = pd.read_csv("../input/training_variants")<br>trainx = pd.read_csv(\'../input/training_text\',sep = \'\\|\\|\', engine= \'python\', header=None, <br> skiprows=1, names=["ID","Text"])<br>train = pd.merge(train, trainx, how = \'left\', on = \'ID\').fillna(\'\')<br>trai...
Yes
3
45
Data_Extraction
load_from_csv
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,627
test = pd.read_csv("../input/stage2_test_variants.csv")<br>testx = pd.read_csv(\'../input/stage2_test_text.csv\',sep = \'\\|\\|\', engine= \'python\', header=None, <br> skiprows=1, names=["ID","Text"])<br>test = pd.merge(test, testx, how = \'left\', on = \'ID\').fillna(\'\')<br>test.head()
Yes
3
45
Data_Extraction
load_from_csv
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,628
def textlen(train): k = train['Text'].apply(lambda x: len(str(x).split())) l = train['Text'].apply(lambda x: len(str(x))) return k, l train['Text_no_word'], train['Text_no_char'] = textlen(train) test['Text_no_word'], test['Text_no_char'] = textlen(test)
No
5
8
Data_Transform
feature_engineering
1,042,691
1
A
0
1
0
0
0
6
ok
5
5
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}, {"detector": "framework_specific", "framework": "ScikitLearn", "name": "Cross Valida...
B
Cross Validation Checker=low, Cross-validation not detected=low, No random seed setting detected=low
[{"type": "Cross Validation Checker", "severity": "low"}, {"type": "Cross-validation not detected", "severity": "low"}, {"type": "No random seed setting detected", "severity": "low"}]
["Column Selection Checker", "Missing function docstring"]
9
B
6,629
tfidf = TfidfVectorizer(<br>\tmin_df=1, max_features=1600, strip_accents='unicode',lowercase =True,<br>\tanalyzer='word', token_pattern=r'\\w+', ngram_range=(1, 3), use_idf=True, <br>\tsmooth_idf=True, sublinear_tf=True, stop_words = 'english')<br>X_train = tfidf.fit_transform(train['Text']).toarray()<br>print(X_train)...
Yes
3
8
Data_Transform
feature_engineering
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,630
# FEATURE SCALING sc = StandardScaler() X_train = sc.fit_transform(X_train) X_test = sc.transform(X_test) y_train = train['Class']
No
5
21
Data_Transform
prepare_x_and_y
1,042,691
1
A
0
0
0
0
0
4
ok
10
9
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}, {"detector": "framework_specific", "framework": "ScikitLearn", "name": "Pipeline Che...
D
Cross Validation Checker=low, Data Leakage Checker=high, No random seed setting detected=low, Pipeline Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}, {"type": "Data Leakage Checker", "severity": "high"}, {"type": "No random seed setting detected", "severity": "low"}, {"type": "Pipeline Checker", "severity": "low"}]
["Column Selection Checker", "Exception Handling Checker", "No error handling detected in data processing. Consider adding try-except blocks or validation checks for robustness.", "Unit Testing Checker", "Verbose Mode Checker"]
9
D
6,631
xtr,xvl,ytr,yvl = train_test_split(X_train,y_train,test_size=0.3,random_state=10)
No
5
13
Data_Transform
split
1,042,691
1
A
0
0
0
0
0
1
ok
1
1
[{"detector": "framework_specific", "framework": "ScikitLearn", "name": "Cross Validation Checker", "fix": "Implement cross-validation techniques for robust model evaluation.", "benefits": "Enhances model performance and reduces overfitting.", "location": ""}]
B
Cross Validation Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}]
[]
9
B
6,632
predictions = [0 if i < 0 else i for i in predictions]
No
1
53
Other
something_strange
4,702,749
1
A
0
1
1
0
0
1
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
6
A
6,633
output = pd.DataFrame({'datetime': test_data.index, 'count': predictions}) output.to_csv('submission.csv', index=False)
Yes
3
55
Data_Export
prepare_output
4,702,749
1
A
0
0
0
0
0
3
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
6
A
6,634
# SUBMISSION OF FILE IN CSV FORMAT: submit = pd.DataFrame(test.ID) submit = submit.join(pd.DataFrame(pred_test)) submit.columns = ['ID', 'class1','class2','class3','class4','class5','class6','class7','class8','class9'] submit.to_csv('submission.csv', index=False)
Yes
3
25
Data_Export
save_to_csv
1,042,691
1
A
0
0
0
0
0
4
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
9
A
6,635
import pandas as pd import numpy as np import matplotlib.pyplot as plt import seaborn as sns from scipy import stats from sklearn.feature_extraction.text import CountVectorizer,TfidfVectorizer from scipy.sparse import hstack from sklearn.model_selection import train_test_split import time import lightgbm as lgb import ...
No
5
23
Environment
set_options
1,092,994
1
A
0
null
0
0
0
null
invalid_python
0
0
[]
null
invalid_python
[]
[]
0
null
6,636
train = pd.read_json('../input/train.json') test = pd.read_json('../input/test.json')
No
5
44
Data_Extraction
load_from_disk
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,637
merge.loc[merge['bathrooms'] > 7 , 'bathrooms'] = 7 merge['rooms'] = merge['bathrooms'] + merge['bedrooms'] merge['rooms_diff'] = merge['bathrooms'] - merge['bedrooms'] merge['half_bathrooms'] = ((merge['rooms'] - np.floor(merge['rooms'])) > 0).astype(int) features_to_use = np.concatenate([features_to_use, ['bathrooms'...
No
4
8
Data_Transform
feature_engineering
1,092,994
1
A
0
0
0
1
0
7
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,638
merge.loc[merge[\'latitude\'] < 1, \'latitude\'] = merge[\'latitude\'].mode()[0]<br>merge.loc[merge[\'longitude\']>-1, \'longitude\'] = merge[\'longitude\'].mode()[0]<br>scaler = sklearn.preprocessing.MinMaxScaler(feature_range=(0,1))<br><br>merge[\'latitude\'] = scaler.fit_transform(np.array(merge[\'latitude\']).resha...
Yes
2
18
Data_Transform
normalization
null
1
A
0
null
0
0
0
null
invalid_python
0
0
[]
null
invalid_python
[]
[]
0
null
6,639
merge[\'num_description_len\'] = merge[\'description\'].str.len()<br>merge[\'num_description_words\'] = merge[\'description\'].apply(lambda x:len(x.split(\' \')))<br>merge[\'price_per_bedrooms\'] = merge[\'price\']/merge[\'bedrooms\']<br>merge[\'price_per_bathrooms\'] = merge[\'price\']/merge[\'bathrooms\']<br>merge[\'...
Yes
4
8
Data_Transform
feature_engineering
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,640
interest_level_dict = {'low' : 0, 'medium' : 1, 'high' : 2 } merge['interest'] = merge['interest_level'].map(interest_level_dict)
No
5
20
Data_Transform
categorify
1,092,994
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,641
created_time = pd.to_datetime(merge['created'],format='%Y-%m-%d %H:%M:%S') merge['month'] = created_time.dt.month merge['day'] = created_time.dt.day merge['hour'] = created_time.dt.hour merge['weekday'] = created_time.dt.weekday merge['week'] = created_time.dt.week merge['quarter'] = created_time.dt.quarter merge['week...
Yes
4
8
Data_Transform
feature_engineering
1,092,994
1
A
0
0
0
1
0
13
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,642
display_address_min_df = 10 street_address_min_df = 10 features_min_df = 10 description_max_features = 20
No
5
77
Other
define_variables
1,092,994
1
A
0
0
0
0
0
4
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,643
cv = CountVectorizer(min_df=display_address_min_df) X_display_address = cv.fit_transform(merge['display_address']) cv = CountVectorizer(min_df=street_address_min_df) X_street_address = cv.fit_transform(merge['street_address']) merge['features_'] = merge['features'].apply(lambda x:' '.join(['_'.join(k.split(' ')) fo...
Yes
4
8
Data_Transform
feature_engineering
1,092,994
1
A
0
0
0
0
0
12
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,644
ohe = sklearn.preprocessing.OneHotEncoder() X_encode = ohe.fit_transform(merge[features_to_encode])
No
5
20
Data_Transform
categorify
1,092,994
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,645
def union_features(features_to_use, X_encode, X_vectorized, target, nrow_train): X_origin = merge[features_to_use] X_origin.fillna(0 ,inplace=True) X = hstack((X_origin, X_encode, X_vectorized)).tocsr() y = merge[target] X_train_all = X[:nrow_train] X_test = X[nrow_train:] y_train_all = y[:...
Yes
4
21
Data_Transform
prepare_x_and_y
1,092,994
1
A
6
1
0
0
15
11
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,646
merge.info()
No
5
40
Debug
show_table_attributes
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,647
Y_pred = model.predict(xgb.DMatrix(X_test)) ids = np.array(test['listing_id'])
No
5
48
Model_Evaluation
predict_on_test
1,092,994
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,648
preds = pd.DataFrame({"listing_id": ids, "high":Y_pred[:, 0],<br> "medium":Y_pred[:, 1], "low":Y_pred[:, 2]})<br>preds.to_csv(\'my_submission.csv\' ,index=False)
Yes
4
25
Data_Export
save_to_csv
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,649
import numpy as np import pandas as pd import matplotlib.pyplot as plt import seaborn as sns import itertools import graphviz from sklearn.preprocessing import Imputer from sklearn.model_selection import train_test_split, cross_val_score, KFold from sklearn.metrics import confusion_matrix from sklearn import tree from...
Yes
3
22
Environment
import_modules
1,175,067
1
A
0
null
0
0
0
null
invalid_python
0
0
[]
null
invalid_python
[]
[]
0
null
6,650
predict = pd.DataFrame(index=output['datetime']) predict['count'] = output['count'].values predict.head() plot_timeseries_train_and_predict(train_data, predict, 2011, 2)
No
2
41
Debug
show_table
4,702,749
1
A
0
0
0
0
0
4
ok
8
7
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}, {"detector": "framework_specific", "framework": "ScikitLearn", "name": "Cross Valida...
B
Cross Validation Checker=low, Cross-validation not detected=low, No random seed setting detected=low
[{"type": "Cross Validation Checker", "severity": "low"}, {"type": "Cross-validation not detected", "severity": "low"}, {"type": "No random seed setting detected", "severity": "low"}]
["Column Selection Checker", "Exception Handling Checker", "No error handling detected in data processing. Consider adding try-except blocks or validation checks for robustness.", "Unit Testing Checker"]
6
B
6,651
fig = plt.figure(figsize=(16,9)) plt.plot(train_data.index, train_data['count'], 'b', label = 'train') plt.plot(output['datetime'],output['count'], 'r', label = 'test') plt.title('Train and Test') plt.legend() plt.grid()
No
5
75
Visualization
time_series
4,702,749
1
A
0
0
0
0
0
6
ok
1
1
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}]
A
no applicable ML-specific findings
[]
["Column Selection Checker"]
6
A
6,652
import numpy as np import pandas as pd import matplotlib.pyplot as plt import seaborn as sns import itertools import graphviz from sklearn.preprocessing import Imputer from sklearn import preprocessing #hy from sklearn.preprocessing import StandardScaler #hy from sklearn.model_selection import train_test_split, cross...
Yes
4
22
Environment
import_modules
1,201,516
1
A
0
null
0
0
0
null
invalid_python
0
0
[]
null
invalid_python
[]
[]
0
null
6,653
def plot_decision_tree(a,b):<br> """<br> http://scikit-learn.org/stable/modules/tree.html<br> """<br> dot_data = tree.export_graphviz(a, out_file=None, feature_names=b,class_names=[\'Healthy\',\'Diabetes\'],filled=False, rounded=True,special_characters=False) <br> graph = graphviz.Source(dot_data) <br>...
Yes
1
80
Visualization
heatmap
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,654
dataset = read_csv('../input/train.csv') dataset=dataset[['Id','Pregnancies','Glucose','BloodPressure','SkinThickness','Insulin','BMI','DiabetesPedigreeFunction','Age','Outcome']] dataset.head(10)
Yes
2
41
Debug
show_table
null
1
A
0
0
0
0
0
3
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,655
dataset2 = dataset.iloc[:, :-1]<br>print("# of Rows, # of Columns: ",dataset2.shape)<br>print("\<br>Column Name # of Null Values\<br>")<br>print((dataset2[:] == 0).sum())
No
4
39
EDA
count_missing_values
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,656
trainingData = read_csv(\'../input/train.csv\') <br>trainingData=trainingData[[\'Id\',\'Pregnancies\',\'Glucose\',\'BloodPressure\',\'SkinThickness\',\'Insulin\',\'BMI\',\'DiabetesPedigreeFunction\',\'Age\',\'Outcome\']]<br>testingData = read_csv(\'../input/test.csv\')<br>testingData=testingData[[\'Id\',\'Pregnancies\'...
Yes
1
12
Data_Transform
create_dataframe
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,657
g = sns.heatmap(trainingFeatures.corr(),cmap="Blues",annot=False)
No
5
80
Visualization
heatmap
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,658
#trainingFeatures2 = trainingFeatures.drop(['Pregnancies','BloodPressure','DiabetesPedigreeFunction', 'Age','SkinThickness','Insulin','Id'], axis=1) trainingFeatures2 = trainingFeatures.drop(['Id'], axis=1)
No
5
10
Data_Transform
drop_column
1,201,516
3
C
1
0
0
0
5
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,659
g = sns.heatmap(trainingFeatures2.corr(),cmap="Blues",annot=False) print(trainingFeatures2.corr())
Yes
3
80
Visualization
heatmap
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,660
<br>#model = DecisionTreeClassifier(max_depth=8,min_samples_leaf=2)<br>#0.70-no norm . 0.76--w/ normalization<br>"""<br>model = LogisticRegression(penalty=\'l2\', dual=False, tol=0.0001, <br> C=1.0, fit_intercept=True, intercept_scaling=1, <br> class_weight=None, rand...
Yes
1
21
Data_Transform
prepare_x_and_y
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,661
kfold = KFold(n_splits=10, random_state=10)<br>results = cross_val_score(model, trainingFeatures2, trainingLabels, cv=kfold)<br>#print("DecisionTreeClassifier:\<br>\<br>Cross_Val_Score: %.2f%% (%.2f%%)" % (results.mean()*100, results.std()*100))<br>print("Logistic Regression Classifier:\<br>\<br>Cross_Val_Score: %.2f%%...
Yes
2
48
Model_Evaluation
predict_on_test
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,662
test = testingData test = pd.DataFrame(test) test.columns=['Id','Pregnancies','Glucose','BloodPressure','SkinThickness','Insulin','BMI','DiabetesPedigreeFunction','Age'] #test2 = test.drop(['Id','Pregnancies','BloodPressure','DiabetesPedigreeFunction', 'Age','SkinThickness','Insulin'], axis=1) test2 = test.drop(['Id' ]...
Yes
1
12
Data_Transform
create_dataframe
1,201,516
2
B
3
0
0
0
15
9
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,663
import pandas as pd import numpy as np import matplotlib.pyplot as plt from sklearn.model_selection import GridSearchCV from sklearn.ensemble import GradientBoostingClassifier from sklearn.ensemble import AdaBoostClassifier from sklearn.ensemble import RandomForestClassifier from sklearn.neural_network import MLPClassi...
Yes
3
22
Environment
import_modules
1,202,208
1
A
0
null
0
0
0
null
invalid_python
0
0
[]
null
invalid_python
[]
[]
0
null
6,664
X = train.drop(['Outcome'], axis = 1) y = train.Outcome
Yes
3
10
Data_Transform
drop_column
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,665
# parameters = {'criterion': ('gini', 'entropy'), 'n_estimators': [10, 50, 100, 105, 150]} # gb = MLPClassifier(solver='lbfgs', alpha=1e-5, hidden_layer_sizes=(5, 2), random_state=1) clf = MLPClassifier(solver='lbfgs', alpha=1e-5, hidden_layer_sizes=(5, 2), random_state=1) # clf = GridSearchCV(gb, parameters) clf.fit(X...
Yes
2
4
Model_Train
choose_model_class
1,202,208
3
C
2
0
0
0
10
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,666
predicted = clf.predict(test)
No
5
48
Model_Evaluation
predict_on_test
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,667
print(predicted)
No
1
53
Other
something_strange
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,668
output = pd.DataFrame(predicted,columns = ['Outcome']) test = pd.read_csv('../input/test.csv') output['Id'] = test['Id'] output[['Id','Outcome']].to_csv('submission.csv', index = False) output.head()
Yes
1
12
Data_Transform
create_dataframe
1,202,208
1
A
0
0
0
0
0
5
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,669
import numpy as np import pandas as pd import matplotlib.pyplot as plt import seaborn as sns import itertools import graphviz from sklearn.preprocessing import Imputer from sklearn.model_selection import train_test_split, cross_val_score, KFold from sklearn.metrics import confusion_matrix from sklearn import tree from...
Yes
3
22
Environment
import_modules
1,202,586
1
A
0
null
0
0
0
null
invalid_python
0
0
[]
null
invalid_python
[]
[]
0
null
6,670
trainingData = read_csv('../input/train.csv') trainingData=trainingData[['Id','Pregnancies','Glucose','BloodPressure','SkinThickness','Insulin','BMI','DiabetesPedigreeFunction','Age','Outcome']] testingData = read_csv('../input/test.csv') testingData=testingData[['Id','Pregnancies','Glucose','BloodPressure','SkinThick...
Yes
1
12
Data_Transform
create_dataframe
1,202,586
1
A
0
0
0
0
0
14
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,671
#model = DecisionTreeClassifier(max_depth=2,min_samples_leaf=2)<br>model = GradientBoostingClassifier(n_estimators=110, max_depth=3, min_samples_split=310, min_samples_leaf=5, max_features=7, subsample=0.85, learning_rate=0.1)<br>#model = XGBClassifier( learning_rate =0.1, n_estimators=10, max_depth=5, min_child_weight...
Yes
1
4
Model_Train
choose_model_class
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,672
test = testingData test = pd.DataFrame(test) test.columns=['Id','Pregnancies','Glucose','BloodPressure','SkinThickness','Insulin','BMI','DiabetesPedigreeFunction','Age'] test2 = test.drop(['Id'], axis=1) my_predictions = model.predict(test2) Identifier = test.Id.astype(int) my_submission = pd.DataFrame({'Id': Identifie...
Yes
1
12
Data_Transform
create_dataframe
1,202,586
1
A
0
0
0
0
0
8
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,673
from __future__ import print_function import math from IPython import display from matplotlib import cm from matplotlib import gridspec from matplotlib import pyplot as plt import numpy as np import pandas as pd from sklearn import metrics import tensorflow as tf from tensorflow.python.data import Dataset import seab...
Yes
3
22
Environment
import_modules
1,224,911
1
A
0
0
0
0
0
15
ok
1
1
[{"detector": "general_ml", "framework": "General ML", "name": "Magic number detected: 10", "fix": "Not specified", "benefits": "Not specified", "location": "Line 21"}]
A
no applicable ML-specific findings
[]
["Magic number"]
5
A
6,674
data = pd.read_csv("../input/train.csv")
No
5
45
Data_Extraction
load_from_csv
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,675
data = data.reindex( np.random.permutation(data.index)) data.head()
Yes
3
41
Debug
show_table
1,224,911
1
A
0
0
0
0
0
3
ok
1
1
[{"detector": "framework_specific", "framework": "NumPy", "name": "Randomness Control Checker", "fix": "Use np.random.seed() for reproducibility.", "benefits": "Enables reproducible results and debugging.", "location": ""}]
B
Randomness Control Checker=low
[{"type": "Randomness Control Checker", "severity": "low"}]
[]
5
B
6,676
sns.heatmap(data.corr(), annot=True)
No
5
80
Visualization
heatmap
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,677
data.isnull().sum()
No
5
39
EDA
count_missing_values
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,678
data['Outcome'].hist(bins = 20)
No
5
33
Visualization
distribution
1,224,911
1
A
0
0
0
0
0
1
ok
1
1
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}]
A
no applicable ML-specific findings
[]
["Column Selection Checker"]
5
A
6,679
sns.pairplot(data, hue='Outcome')
No
5
33
Visualization
distribution
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,680
data[['Pregnancies', 'Glucose', 'BloodPressure', 'SkinThickness', 'Insulin', 'BMI', 'DiabetesPedigreeFunction', 'Age']].hist(figsize=(16, 10), bins=50, xlabelsize=8, ylabelsize=8);
No
5
33
Visualization
distribution
1,224,911
1
A
0
0
0
0
0
8
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
5
A
6,681
data=data[data['Pregnancies']<=11] data=data[data['BMI']>=12] data=data[data['BloodPressure']>40] data=data[data['Glucose']>40] data=data[data['SkinThickness']<60]
No
5
14
Data_Transform
filter
1,224,911
1
A
0
0
0
0
0
5
ok
1
1
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}]
A
no applicable ML-specific findings
[]
["Column Selection Checker"]
5
A
6,682
data.describe()
No
4
40
Debug
show_table_attributes
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,683
def my_input_fn(features, targets, batch_size=1, shuffle=True, num_epochs=None): # Convert pandas data into a dict of np arrays. features = {key:np.array(value) for key,value in dict(features).items()} # Construct a dataset, and configure batching/repeating. ...
Yes
1
12
Data_Transform
create_dataframe
1,224,911
1
A
0
2
1
0
0
8
ok
3
3
[{"detector": "framework_specific", "framework": "NumPy", "name": "Array Creation Efficiency", "fix": "Specify dtype when creating arrays.", "benefits": "Improves memory efficiency and avoids unnecessary conversions.", "location": "Line 8"}, {"detector": "framework_specific", "framework": "ScikitLearn", "name": "Random...
B
Randomness Control Checker=low
[{"type": "Randomness Control Checker", "severity": "low"}]
["Array Creation Efficiency", "Missing function docstring"]
5
B
6,684
def train_linear_classifier_model(<br> learning_rate,<br> steps,<br> hidden_units,<br> batch_size,<br> training_examples,<br> training_targets,<br> validation_examples,<br> validation_targets):<br> periods = 45<br> steps_per_period = steps / periods<br> # Create a linear classifier obje...
Yes
1
4
Model_Train
choose_model_class
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,685
DNN_classifier = train_linear_classifier_model( learning_rate=0.001, steps=800, batch_size=80, hidden_units=[10, 10,10], training_examples=training_examples, training_targets=training_targets, validation_examples=validation_examples, validation_targets=validation_targets)
No
4
4
Model_Train
choose_model_class
1,224,911
1
A
0
0
0
0
0
9
ok
4
4
[{"detector": "framework_specific", "framework": "ScikitLearn", "name": "Cross Validation Checker", "fix": "Implement cross-validation techniques for robust model evaluation.", "benefits": "Enhances model performance and reduces overfitting.", "location": ""}, {"detector": "framework_specific", "framework": "ScikitLear...
B
Cross Validation Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}]
["Dependent Threshold Checker", "Logging Checker", "Model Evaluation Checker"]
5
B
6,686
testData = pd.read_csv("../input/test.csv")
No
5
45
Data_Extraction
load_from_csv
1,224,911
1
A
0
0
0
0
0
1
ok
1
1
[{"detector": "general_ml", "framework": "General ML", "name": "Hardcoded file path detected: ../input/test.csv. Consider using configuration files or environment variables.", "fix": "Not specified", "benefits": "Not specified", "location": "Line 6"}]
A
no applicable ML-specific findings
[]
["Hardcoded file path"]
5
A
6,687
testData.head()
No
5
41
Debug
show_table
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,688
testData.isna().sum() testData['Outcome'] = 0
Yes
4
39
EDA
count_missing_values
1,224,911
1
A
0
0
0
0
0
2
ok
1
1
[{"detector": "framework_specific", "framework": "Pandas", "name": "Column Selection Checker", "fix": "Select necessary columns after importing DataFrame.", "benefits": "Clarifies data usage and improves performance.", "location": ""}]
A
no applicable ML-specific findings
[]
["Column Selection Checker"]
5
A
6,689
test_examples = preprocess_features(testData) test_examples.head()
Yes
3
41
Debug
show_table
1,224,911
1
A
0
0
0
0
0
2
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
5
A
6,690
test_validations = preprocess_targets(testData)
No
1
53
Other
something_strange
1,224,911
1
A
0
0
0
0
0
1
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
5
A
6,691
predict_test_input_fn = lambda: my_input_fn(test_examples, <br> test_validations["Outcome"], <br> num_epochs=1, <br> shuffle=False)<br><br>test_predictions = DNN_classifier....
Yes
2
48
Model_Evaluation
predict_on_test
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,692
testData[['Id','Outcome']].to_csv('Submit.csv', index = False)
No
5
25
Data_Export
save_to_csv
1,224,911
1
A
0
0
0
0
0
1
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
5
A
6,693
# This Python 3 environment comes with many helpful analytics libraries installed<br># It is defined by the kaggle/python docker image: https://github.com/kaggle/docker-python<br># For example, here\'s several helpful packages to load in <br><br>import numpy as np # linear algebra<br>import pandas as pd # data processi...
Yes
4
22
Environment
import_modules
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,694
import numpy as np # linear algebra import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv) from pandas import DataFrame, Series import random from tqdm import tqdm import os import math import numpy as np import h5py import matplotlib.pyplot as plt import tensorflow as tf from tensorflow.python.framewo...
No
5
22
Environment
import_modules
1,260,698
1
A
0
0
0
0
0
25
ok
2
1
[{"detector": "framework_specific", "framework": "General", "name": "Import Checker", "fix": "Use standard naming conventions for imported modules.", "benefits": "Improves code readability and maintainability.", "location": "Line 3"}, {"detector": "framework_specific", "framework": "General", "name": "Import Checker", ...
A
no applicable ML-specific findings
[]
["Import Checker"]
5
A
6,695
train_path = '../input/train/*.jpg' x_train_adres = glob.glob(train_path) m_train = len(x_train_adres) y_train = np.zeros((m_train,1)) for i,ca in enumerate(x_train_adres): if 'cat' in ca: y_train[i] = 1 print(y_train.shape) # print(y_train) # print(x_train_adres[m_train-1])
Yes
2
58
Debug
show_shape
1,260,698
1
A
1
2
3
0
5
8
ok
4
4
[{"detector": "framework_specific", "framework": "General", "name": "Import Checker", "fix": "Use standard naming conventions for imported modules.", "benefits": "Improves code readability and maintainability.", "location": "Line 3"}, {"detector": "framework_specific", "framework": "NumPy", "name": "Array Creation Effi...
A
no applicable ML-specific findings
[]
["Array Creation Efficiency", "Column Selection Checker", "Hardcoded file path", "Import Checker"]
5
A
6,696
trainingFeatures2 = trainingFeatures.drop(['Pregnancies','BloodPressure','DiabetesPedigreeFunction', 'Age','SkinThickness','Insulin','Id'], axis=1)
No
5
10
Data_Transform
drop_column
1,175,067
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,697
test = testingData test = pd.DataFrame(test) test.columns=['Id','Pregnancies','Glucose','BloodPressure','SkinThickness','Insulin','BMI','DiabetesPedigreeFunction','Age'] test2 = test.drop(['Id','Pregnancies','BloodPressure','DiabetesPedigreeFunction', 'Age','SkinThickness','Insulin'], axis=1) my_predictions = model.pre...
Yes
2
25
Data_Export
save_to_csv
1,175,067
1
A
0
0
0
0
0
9
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,698
# This Python 3 environment comes with many helpful analytics libraries installed<br># It is defined by the kaggle/python docker image: https://github.com/kaggle/docker-python<br># For example, here\'s several helpful packages to load in <br><br>import numpy as np # linear algebra<br>import pandas as pd # data processi...
No
5
88
Debug
list_files
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,699
import numpy as np import pandas as pd train = pd.read_csv("../input/train.csv") test = pd.read_csv("../input/test.csv")
Yes
4
45
Data_Extraction
load_from_csv
1,270,236
1
A
0
0
0
0
0
4
ok
4
3
[{"detector": "framework_specific", "framework": "ScikitLearn", "name": "Dependent Threshold Checker", "fix": "Use threshold-independent metrics alongside threshold-dependent ones.", "benefits": "Provides a comprehensive evaluation of model performance.", "location": ""}, {"detector": "general_ml", "framework": "Genera...
A
no applicable ML-specific findings
[]
["Dependent Threshold Checker", "Hardcoded file path", "No error handling detected in data processing. Consider adding try-except blocks or validation checks for robustness."]
7
A
6,700
X_train = train.iloc[:, 2:-1].values Y_train = train.iloc[:, 21].values X_test = test.iloc[:, 2:].values
No
5
21
Data_Transform
prepare_x_and_y
1,270,236
1
A
0
0
0
0
0
3
ok
1
1
[{"detector": "framework_specific", "framework": "ScikitLearn", "name": "Dependent Threshold Checker", "fix": "Use threshold-independent metrics alongside threshold-dependent ones.", "benefits": "Provides a comprehensive evaluation of model performance.", "location": ""}]
A
no applicable ML-specific findings
[]
["Dependent Threshold Checker"]
7
A
6,701
X_all = np.concatenate((X_train, X_test), axis=0)
No
5
11
Data_Transform
concatenate
1,270,236
1
A
0
0
0
0
0
1
ok
1
1
[{"detector": "framework_specific", "framework": "ScikitLearn", "name": "Dependent Threshold Checker", "fix": "Use threshold-independent metrics alongside threshold-dependent ones.", "benefits": "Provides a comprehensive evaluation of model performance.", "location": ""}]
A
no applicable ML-specific findings
[]
["Dependent Threshold Checker"]
7
A
6,702
from sklearn.preprocessing import Imputer imputer = Imputer(missing_values = 'NaN', strategy = 'most_frequent', axis = 0) imputer = imputer.fit(X_all) X_all = imputer.transform(X_all)
No
5
17
Data_Transform
correct_missing_values
1,270,236
1
A
0
0
0
0
0
4
ok
9
8
[{"detector": "framework_specific", "framework": "ScikitLearn", "name": "Cross Validation Checker", "fix": "Implement cross-validation techniques for robust model evaluation.", "benefits": "Enhances model performance and reduces overfitting.", "location": ""}, {"detector": "framework_specific", "framework": "ScikitLear...
D
Cross Validation Checker=low, Data Leakage Checker=high, No random seed setting detected=low
[{"type": "Cross Validation Checker", "severity": "low"}, {"type": "Data Leakage Checker", "severity": "high"}, {"type": "No random seed setting detected", "severity": "low"}]
["Dependent Threshold Checker", "Exception Handling Checker", "No error handling detected in data processing. Consider adding try-except blocks or validation checks for robustness.", "Unit Testing Checker", "Verbose Mode Checker"]
7
D