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int64
0
7.95k
code_block
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1
52.9k
too_long
stringclasses
2 values
marks
int64
1
5
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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
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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
6,303
## Split Training Data from sklearn.cross_validation import train_test_split num_test = 0.10 X_train, X_test, y_train, y_test = train_test_split(features, labels, test_size=num_test, random_state=23) ## Out of box random forest from sklearn.ensemble import RandomForestClassifier, GradientBoostingClassifier from sklea...
Yes
4
7
Model_Train
train_model
91,963
2
B
3
0
0
0
15
7
ok
8
7
[{"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, Cross-validation not detected=low, Randomness Control Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}, {"type": "Cross-validation not detected", "severity": "low"}, {"type": "Randomness Control Checker", "severity": "low"}]
["Dependent Threshold Checker", "Exception Handling Checker", "Unit Testing Checker", "Verbose Mode Checker"]
5
B
6,304
## Training Predictions proba = clf.predict_proba(X_test) preds = proba[:,1] score = roc_auc_score(y_test, preds) print("Area under ROC {0}".format(score))
No
4
49
Model_Evaluation
compute_test_metric
null
1
A
0
0
0
0
0
4
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,305
sub = pd.DataFrame() sub["listing_id"] = df["listing_id"] for label in ["high", "medium", "low"]: sub[label] = y[:, labels2idx[label]] sub.to_csv("submission_ky.csv", index=False)
Yes
3
12
Data_Transform
create_dataframe
null
1
A
0
1
1
0
0
5
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,306
df[num_feats]
No
5
41
Debug
show_table
241,414
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
6,307
# objective is to predict a number of listing enquiries based on features train = pd.read_json("../input/train.json", "r") test = pd.read_json("../input/test.json", "r") sample_sub = pd.read_csv("../input/sample_submission.csv")
Yes
4
44
Data_Extraction
load_from_disk
null
1
A
0
0
0
0
0
3
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,308
train["num_photos"] = train["photos"].apply(len) train["num_features"] = train["features"].apply(len) train["num_description_words"] = train["description"].apply(lambda x: len(x.split(" "))) train["created"] = pd.to_datetime(train["created"]) train["created_year"] = train["created"].dt.year train["created_month"] = tra...
No
5
8
Data_Transform
feature_engineering
null
1
A
0
0
0
0
0
7
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,309
test["num_photos"] = test["photos"].apply(len) test["num_features"] = test["features"].apply(len) test["num_description_words"] = test["description"].apply(lambda x: len(x.split(" "))) test["created"] = pd.to_datetime(test["created"]) test["created_year"] = test["created"].dt.year test["created_month"] = test["created"...
No
5
8
Data_Transform
feature_engineering
null
1
A
0
0
0
0
0
7
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,310
from sklearn.linear_model import LogisticRegression
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
6,311
lr = LogisticRegression()
No
5
4
Model_Train
choose_model_class
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,312
y = model.predict_proba(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
6,313
y_dat = pd.DataFrame(y)
No
5
12
Data_Transform
create_dataframe
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,314
#y_dat.copy(deep = False) y_dat.loc[:,'listing_id'] = test.index
No
5
8
Data_Transform
feature_engineering
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,315
y_dat.rename(columns = {'0':'medium', '1':'low', '2':'high'}, inplace = True)
No
5
61
Data_Transform
rename_columns
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,316
data.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
6,317
# Convert the dataframe to a CSV data.to_csv("sub_ky_3.csv", index = False)
No
5
25
Data_Export
save_to_csv
241,722
1
A
0
0
0
0
0
1
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
3
A
6,318
import matplotlib.pyplot as plt plt.style.use('ggplot') plt.rcParams['figure.figsize'] = (12,8) %matplotlib inline
No
4
22
Environment
import_modules
242,073
1
A
0
null
0
0
0
null
invalid_python
0
0
[]
null
invalid_python
[]
[]
6
null
6,319
df_stores = pd.read_csv('../input/store.csv', sep=',') df_data = pd.read_csv('../input/train.csv', sep=',') df_test = pd.read_csv('../input/test.csv', sep=',')
No
5
45
Data_Extraction
load_from_csv
242,073
1
A
0
0
0
0
0
3
ok
4
2
[{"detector": "general_ml", "framework": "General ML", "name": "No error handling detected in data processing. Consider adding try-except blocks or validation checks for robustness.", "fix": "Not specified", "benefits": "Not specified", "location": ""}, {"detector": "general_ml", "framework": "General ML", "name": "Har...
A
no applicable ML-specific findings
[]
["Hardcoded file path", "No error handling detected in data processing. Consider adding try-except blocks or validation checks for robustness."]
6
A
6,320
print(df_stores.shape) print(df_data.shape) print(df_test.shape)
No
5
58
Debug
show_shape
242,073
1
A
0
0
0
0
0
3
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
6
A
6,321
# <br>df_stores = df_stores.drop('CompetitionOpenSinceMonth', axis=1).drop('CompetitionOpenSinceYear', axis=1).drop('Promo2SinceWeek', axis=1).drop('Promo2SinceYear', axis=1)
No
5
10
Data_Transform
drop_column
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,322
df_stores.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
6,323
df_data.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
6,324
df_test.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
6,325
# , <br>closed_stores = df_test["Id"][df_test["Open"] == 0].values<br>df_test = df_test[df_test["Open"] != 0]<br>df_data = df_data[df_data["Open"] != 0]
No
5
14
Data_Transform
filter
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,326
# , <br>df_data = df_data.drop('Open', axis=1).drop('Customers', axis=1)<br>df_test = df_test.drop('Open', axis=1)
No
5
10
Data_Transform
drop_column
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,327
# <br>df_data['Month'] = df_data['Date'].apply(lambda x: int(x[5:7]))<br>df_test['Month'] = df_test['Date'].apply(lambda x: int(x[5:7]))<br>df_data['Year'] = df_data['Date'].apply(lambda x: int(x[:4]))<br>df_test['Year'] = df_test['Date'].apply(lambda x: int(x[:4]))<br>df_test = df_test.drop('Date', axis=1)<br>df_d...
Yes
4
8
Data_Transform
feature_engineering
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,328
# - ,<br># . ., .<br>df_stores = df_stores.join(df_data.groupby('Store')['Sales'].mean(), on='Store').rename(columns={'Sales': 'Av_sales'})
Yes
4
61
Data_Transform
rename_columns
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,329
# <br>max_s = df_stores['Av_sales'].max()<br>df_stores['Av_sales']=df_stores['Av_sales']/max_s
No
5
8
Data_Transform
feature_engineering
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,330
df_test = pd.merge(df_test, df_stores, left_index=True, on='Store') df_data = pd.merge(df_data, df_stores, left_index=True, on='Store')
No
5
32
Data_Transform
merge
242,073
1
A
0
0
0
0
0
2
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
6
A
6,331
df_data['CompetitionDistance'].fillna(df_data['CompetitionDistance'].median(), inplace = True) df_test['CompetitionDistance'].fillna(df_data['CompetitionDistance'].median(), inplace = True)
No
5
17
Data_Transform
correct_missing_values
242,073
1
A
0
0
0
0
0
2
ok
3
2
[{"detector": "framework_specific", "framework": "Pandas", "name": "InPlace Checker", "fix": "Assign operations to a new DataFrame variable.", "benefits": "Prevents data loss and improves code clarity.", "location": "Line 7"}, {"detector": "framework_specific", "framework": "Pandas", "name": "InPlace Checker", "fix": "...
A
no applicable ML-specific findings
[]
["Column Selection Checker", "InPlace Checker"]
6
A
6,332
max_dist = df_data['CompetitionDistance'].max() df_data['CompetitionDistance']=df_data['CompetitionDistance']/max_dist df_test['CompetitionDistance']=df_test['CompetitionDistance']/max_dist
No
5
8
Data_Transform
feature_engineering
242,073
1
A
0
0
0
0
0
3
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
6,333
df_data['PromoInterval'].fillna('n', inplace = True) df_test['PromoInterval'].fillna('n', inplace = True)
No
5
17
Data_Transform
correct_missing_values
242,073
1
A
0
0
0
0
0
2
ok
3
2
[{"detector": "framework_specific", "framework": "Pandas", "name": "InPlace Checker", "fix": "Assign operations to a new DataFrame variable.", "benefits": "Prevents data loss and improves code clarity.", "location": "Line 7"}, {"detector": "framework_specific", "framework": "Pandas", "name": "InPlace Checker", "fix": "...
A
no applicable ML-specific findings
[]
["Column Selection Checker", "InPlace Checker"]
6
A
6,334
# , 0 1, , <br># <br>print('Days', df_data['DayOfWeek'].unique())<br>print ('Month', df_data['Month'].unique())<br>print ('Promo', df_data['Promo'].unique())<br>print ('StateHoliday', df_data['StateHoliday'].unique())<br>print ('SchoolHoliday', df_data['SchoolHoliday'].unique())<br>print ('StoreType', d...
No
5
57
Debug
show_unique_values
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,335
df_data["StateHoliday"].loc[df_data["StateHoliday"] == 0] = "0" df_test["StateHoliday"].loc[df_test["StateHoliday"] == 0] = "0"
No
5
14
Data_Transform
filter
242,073
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"]
6
A
6,336
print('StateHoliday', df_data['StateHoliday'].unique())
No
5
57
Debug
show_unique_values
242,073
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"]
6
A
6,337
# <br>df_data = df_data[df_data['Sales']!=0]
No
5
14
Data_Transform
filter
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,338
df_data = df_data[df_data['Sales']<34500]
No
5
14
Data_Transform
filter
242,073
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"]
6
A
6,339
df_data.shape
No
5
58
Debug
show_shape
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,340
df_data = df_data.drop('Store', axis=1) df_test = df_test.drop('Store', axis=1)
No
5
10
Data_Transform
drop_column
242,073
1
A
0
0
0
0
0
2
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
6
A
6,341
from sklearn.model_selection import train_test_split df_train, df_mytest = train_test_split(df_data, test_size = 0.2)
No
5
13
Data_Transform
split
242,073
2
B
1
0
0
0
5
2
ok
2
2
[{"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, Randomness Control Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}, {"type": "Randomness Control Checker", "severity": "low"}]
[]
6
B
6,342
X_train, y_train = df_train.drop('Sales', axis=1).values, df_train['Sales'].values
No
5
21
Data_Transform
prepare_x_and_y
242,073
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"]
6
B
6,343
from sklearn.linear_model import LinearRegression model = LinearRegression(n_jobs=4)
No
5
4
Model_Train
choose_model_class
242,073
1
A
0
0
0
0
0
2
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
6
A
6,344
model.fit(X_train, y_train)
No
5
7
Model_Train
train_model
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,345
# Test Set Predictions test_proba = clf.predict_proba(test) test_preds = test_proba[:,1] test_res=clf.predict(test) # Format for submission output = pd.DataFrame({ 'activity_id' : test_ids, 'outcome': test_preds }) output1 = pd.DataFrame({ 'activity_id' : test_ids, 'outcome': test_res }) output.head()
Yes
4
55
Data_Export
prepare_output
91,963
1
A
0
0
0
0
0
6
ok
7
6
[{"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": "Dependent Th...
B
No random seed setting detected=low
[{"type": "No random seed setting detected", "severity": "low"}]
["Column Selection Checker", "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"]
5
B
6,346
output.to_csv('redhat.csv', index = False) output1.to_csv('redhat_noprpba.csv', index = False)
No
5
25
Data_Export
save_to_csv
91,963
1
A
0
0
0
0
0
2
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"]
5
A
6,347
import os import sys import operator import numpy as np # linear algebra import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv) # Input data files are available in the "../input/" directory. # For example, running this (by clicking run or pressing Shift+Enter) will list the files in the input directory...
Yes
3
8
Data_Transform
feature_engineering
242,755
1
A
0
0
0
0
0
13
ok
1
1
[{"detector": "general_ml", "framework": "General ML", "name": "Hardcoded file path detected: ../input. Consider using configuration files or environment variables.", "fix": "Not specified", "benefits": "Not specified", "location": "Line 18"}]
A
no applicable ML-specific findings
[]
["Hardcoded file path"]
7
A
6,348
#input data<br>train_df=pd.read_json(\'../input/train.json\')<br>test_df=pd.read_json(\'../input/test.json\')<br>train_df.head()<br>#removing outliers<br><br>test_df["bathrooms"].loc[19671] = 1.5<br>test_df["bathrooms"].loc[22977] = 2.0<br>test_df["bathrooms"].loc[63719] = 2.0<br><br>ulimit = np.percentile(train_df.pri...
Yes
3
8
Data_Transform
feature_engineering
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,349
def runXGB(train_X, train_y, test_X, test_y=None, feature_names=None, seed_val=321, num_rounds=818):<br> param = {}<br> param[\'objective\'] = \'multi:softprob\'<br> param[\'eta\'] = 0.03<br> param[\'max_depth\'] = 6<br> param[\'silent\'] = 1<br> param[\'num_class\'] = 3<br> param[\'eval_metric\'] ...
No
3
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
6,350
index=list(range(train_df.shape[0]))<br>\t<br>random.shuffle(index)<br>a=[np.nan]*len(train_df)<br>b=[np.nan]*len(train_df)<br>c=[np.nan]*len(train_df)<br><br>for i in range(5):<br> building_level={}<br> for j in train_df['manager_id'].values:<br> building_level[j]=[0,0,0]<br> test_index=index[int((i*tr...
No
4
20
Data_Transform
categorify
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,351
a=[]<br>b=[]<br>c=[]<br>building_level={}<br>for j in train_df[\'manager_id\'].values:<br> building_level[j]=[0,0,0]<br>for j in range(train_df.shape[0]):<br> temp=train_df.iloc[j]<br> if temp[\'interest_level\']==\'low\':<br> building_level[temp[\'manager_id\']][0]+=1<br> if temp[\'interest_level\']...
No
4
20
Data_Transform
categorify
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,352
for f in categorical:<br>\tif train_df[f].dtype=='object':<br>\t\t#print(f)<br>\t\tlbl = preprocessing.LabelEncoder()<br>\t\tlbl.fit(list(train_df[f].values) + list(test_df[f].values))<br>\t\ttrain_df[f] = lbl.transform(list(train_df[f].values))<br>\t\ttest_df[f] = lbl.transform(list(test_df[f].values))<br>\t\tfeatures...
No
4
20
Data_Transform
categorify
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,353
train_df[\'features\'] = train_df["features"].apply(lambda x: " ".join(["_".join(i.split(" ")) for i in x]))<br>test_df[\'features\'] = test_df["features"].apply(lambda x: " ".join(["_".join(i.split(" ")) for i in x]))<br>
No
5
78
Data_Transform
string_transform
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,354
def factorize(df1, df2, column): ps = df1[column].append(df2[column]) factors = ps.factorize()[0] df1[column] = factors[:len(df1)] df2[column] = factors[len(df1):] return df1, df2
No
5
20
Data_Transform
categorify
242,755
1
A
0
1
0
0
0
6
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": "general_ml", "framework": "General ML", "name": "Missing docstring for...
A
no applicable ML-specific findings
[]
["Column Selection Checker", "Missing function docstring"]
7
A
6,355
for col in ('building_id', 'display_address', 'manager_id', 'street_address'): train_df,test_df = factorize(train_df, test_df,col)
No
5
20
Data_Transform
categorify
242,755
1
A
0
1
1
0
0
2
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
7
A
6,356
X_test, y_mytest = df_mytest.drop('Sales', axis=1).values, df_mytest['Sales'].values
No
5
21
Data_Transform
prepare_x_and_y
242,073
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"]
6
A
6,357
y_hat = 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
6,358
from sklearn.linear_model import Ridge
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
6,359
R_model = Ridge(alpha=1) R_model.fit(X_train, y_train)
Yes
4
4
Model_Train
choose_model_class
242,073
1
A
0
0
0
0
0
2
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"]
6
B
6,360
import os import sys import operator import numpy as np # linear algebra import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv) # Input data files are available in the "../input/" directory. # For example, running this (by clicking run or pressing Shift+Enter) will list the files in the input directory...
No
5
88
Debug
list_files
null
1
A
0
0
0
0
0
13
ok
1
1
[{"detector": "general_ml", "framework": "General ML", "name": "Hardcoded file path detected: ../input. Consider using configuration files or environment variables.", "fix": "Not specified", "benefits": "Not specified", "location": "Line 11"}]
A
no applicable ML-specific findings
[]
["Hardcoded file path"]
0
A
6,361
#input data<br>train_df=pd.read_json(\'../input/train.json\')<br>test_df=pd.read_json(\'../input/test.json\')<br>train_df.head()<br>#removing outliers<br><br>test_df["bathrooms"].loc[19671] = 1.5<br>test_df["bathrooms"].loc[22977] = 2.0<br>test_df["bathrooms"].loc[63719] = 2.0<br><br>ulimit = np.percentile(train_df.pri...
Yes
4
8
Data_Transform
feature_engineering
null
1
A
0
0
0
0
0
0
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,362
for f in categorical:<br>\tif train_df[f].dtype=='object':<br>\t\t#print(f)<br>\t\tlbl = preprocessing.LabelEncoder()<br>\t\tlbl.fit(list(train_df[f].values) + list(test_df[f].values))<br>\t\ttrain_df[f] = lbl.transform(list(train_df[f].values))<br>\t\ttest_df[f] = lbl.transform(list(test_df[f].values))<br>\t\tfeatures...
No
5
20
Data_Transform
categorify
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,363
train_df[\'features\'] = train_df["features"].apply(lambda x: " ".join(["_".join(i.split(" ")) for i in x]))<br>test_df[\'features\'] = test_df["features"].apply(lambda x: " ".join(["_".join(i.split(" ")) for i in x]))
No
5
78
Data_Transform
string_transform
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,364
print(train_df[features_to_use].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
6,365
train_X = sparse.hstack([train_df[features_to_use], tr_sparse]).tocsr()
No
5
11
Data_Transform
concatenate
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,366
test_X = sparse.hstack([test_df[features_to_use], te_sparse]).tocsr()
No
5
11
Data_Transform
concatenate
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,367
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)
Yes
4
21
Data_Transform
prepare_x_and_y
null
1
A
0
0
0
0
0
3
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,368
preds, model = runXGB(train_X, train_y, test_X, num_rounds=1000) 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)
Yes
3
48
Model_Evaluation
predict_on_test
null
1
A
0
0
0
0
0
5
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,369
data = pd.read_csv('../input/train.csv', sep=',', low_memory=False) data['StateHoliday'] = data['StateHoliday'].apply(lambda x: str(x))
Yes
3
45
Data_Extraction
load_from_csv
244,626
1
A
0
0
0
0
0
2
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": "general_ml", "framework": "General ML", "name": "Hardcoded file path d...
A
no applicable ML-specific findings
[]
["Column Selection Checker", "Hardcoded file path"]
2
A
6,370
grouppedByStoreDayPromo = data[data['Sales'] > 0].groupby(by=['Store', 'DayOfWeek', 'Promo'])
No
5
60
Data_Transform
groupby
244,626
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"]
2
A
6,371
test = pd.read_csv('../input/test.csv', sep=',')
No
5
45
Data_Extraction
load_from_csv
244,626
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 3"}]
A
no applicable ML-specific findings
[]
["Hardcoded file path"]
2
A
6,372
mn = data[data['Sales'] > 0].groupby(['Store', 'DayOfWeek', 'Promo'])['Sales'].mean().reset_index()
No
5
60
Data_Transform
groupby
244,626
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"]
2
A
6,373
res[['Id', 'Sales']].to_csv('result_mean.csv', sep=',', index=None)
No
5
25
Data_Export
save_to_csv
244,626
1
A
0
0
0
0
0
1
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
2
A
6,374
import pandas as pd import matplotlib.pyplot as plt import seaborn as sns import numpy as np import matplotlib.dates import datetime %matplotlib inline
No
5
23
Environment
set_options
244,904
1
A
0
null
0
0
0
null
invalid_python
0
0
[]
null
invalid_python
[]
[]
3
null
6,375
df_train = pd.read_csv("../input/train.csv") df_store = pd.read_csv("../input/store.csv") df_test = pd.read_csv("../input/test.csv") df_train.head()
No
5
45
Data_Extraction
load_from_csv
244,904
1
A
0
0
0
0
0
4
ok
5
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": "general_ml", "framework": "General ML", "name...
B
Cross Validation Checker=low
[{"type": "Cross Validation Checker", "severity": "low"}]
["Hardcoded file path", "No error handling detected in data processing. Consider adding try-except blocks or validation checks for robustness."]
3
B
6,376
closed_store_ids = df_test["Id"][df_test["Open"] == 0].values closed_store_ids
No
4
41
Debug
show_table
244,904
1
A
0
0
0
1
0
2
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
3
A
6,377
df_train['Year'] = df_train['Date'].apply(lambda x: int(x[:4])) df_train['Month'] = df_train['Date'].apply(lambda x: int(x[5:7])) df_train['Day'] = df_train['Date'].apply(lambda x: int(x[8:]))
No
5
8
Data_Transform
feature_engineering
244,904
1
A
0
0
0
0
0
3
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": "general_ml", "framework": "General ML", "name...
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"}]
[]
3
B
6,378
fig, (axis1) = plt.subplots(1,1,figsize=(15,4)) sns.countplot(x = 'Open', hue = 'DayOfWeek', data = df_train,)
No
5
33
Visualization
distribution
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,379
for temp_year in range (2013,2016):<br> df_train1_temp = df_train[df_train.Year == temp_year]<br> average_daily_sales = df_train1_temp.groupby(\'Date\')["Sales"].mean()<br> fig = plt.subplots(1,1,sharex=True,figsize=(25,8))<br> average_daily_sales.plot(title="Average Daily Sales")
No
5
33
Visualization
distribution
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,380
average_monthly_sales = df_train.groupby(\'Month\')["Sales"].mean()<br>fig = plt.subplots(1,1,sharex=True,figsize=(10,5))<br>average_monthly_sales.plot(legend=True,marker=\'o\',title="Average Sales")
No
5
33
Visualization
distribution
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,381
df_train.StateHoliday.unique()
No
5
57
Debug
show_unique_values
null
1
A
0
0
0
0
0
1
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,382
df_train['StateHoliday'] = df_train['StateHoliday'].replace(0, '0') df_train.StateHoliday.unique()
Yes
3
16
Data_Transform
data_type_conversions
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,383
sns.factorplot(x ="Year", y ="Sales", hue ="Promo", data = df_train, size = 5, kind ="box", palette ="muted") sns.factorplot(x ="Year", y ="Sales", hue ="SchoolHoliday", data = df_train, size = 5, kind ="box", palette ="muted") sns.factorplot(x ="Year", y ="Sales", hue ="HolidayBin...
No
5
75
Visualization
time_series
244,904
1
A
0
0
0
0
0
6
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
3
A
6,384
sns.factorplot(x ="Year", y ="Sales", hue ="StateHoliday", data = df_train, size = 6, kind ="bar", palette ="muted")
No
5
75
Visualization
time_series
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,385
sns.factorplot(x ="Month", y ="Sales", hue ="HolidayBin", data = df_train, size = 6, kind ="bar", palette ="muted")
No
5
75
Visualization
time_series
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,386
sns.factorplot(x="DayOfWeek", y="Customers", hue="HolidayBin", col="Promo", data=df_train, capsize=.2, palette="YlGnBu_d", size=6, aspect=.75)
No
5
75
Visualization
time_series
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,387
sns.factorplot(x="DayOfWeek", y="Customers", hue="SchoolHoliday", col="Promo", data=df_train, capsize=.2, palette="YlGnBu_d", size=6, aspect=.75)
No
5
75
Visualization
time_series
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,388
sns.distplot(df_train.Sales)
No
5
33
Visualization
distribution
244,904
1
A
0
0
0
0
0
1
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
3
A
6,389
df_store.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
6,390
total_sales_customers = df_train.groupby('Store')['Sales', 'Customers'].sum() total_sales_customers.head()
Yes
3
60
Data_Transform
groupby
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,391
df_total_sales_customers = pd.DataFrame({'Sales': total_sales_customers['Sales'], 'Customers': total_sales_customers['Customers']}, index = total_sales_customers.index) df_total_sales_customers = df_total_sales_customers.reset_index() ...
Yes
3
12
Data_Transform
create_dataframe
null
1
A
0
0
0
0
0
5
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,392
avg_sales_customers = df_train.groupby('Store')['Sales', 'Customers'].mean() avg_sales_customers.head()
Yes
4
60
Data_Transform
groupby
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,393
df_avg_sales_customers = pd.DataFrame({'Sales': avg_sales_customers['Sales'], 'Customers': avg_sales_customers['Customers']}, index = avg_sales_customers.index) df_avg_sales_customers = df_avg_sales_customers.reset_index() df_stores_a...
Yes
3
12
Data_Transform
create_dataframe
null
1
A
0
0
0
0
0
6
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,394
df_stores_new = df_total_sales_customers.join(df_store.set_index('Store'), on='Store') df_stores_new.head()
Yes
4
32
Data_Transform
merge
null
1
A
0
0
0
0
0
2
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,395
average_storetype = df_stores_new.groupby('StoreType')['Sales', 'Customers', 'CompetitionDistance'].mean() fig, (axis1,axis2,axis3) = plt.subplots(1,3,figsize=(15,4)) sns.barplot(average_storetype.index, average_storetype['Sales'], ax=axis1) sns.barplot(average_storetype.index, average_storetype['Customers'], ax=axis2...
Yes
4
33
Visualization
distribution
244,904
1
A
0
0
0
0
0
6
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
3
A
6,396
average_assortment = df_stores_new.groupby('Assortment')['Sales', 'Customers'].mean() fig, (axis1,axis2) = plt.subplots(1,2,figsize=(15,4)) sns.barplot(average_assortment.index, average_assortment['Sales'], ax=axis1) sns.barplot(average_assortment.index, average_assortment['Customers'], ax=axis2)
Yes
4
33
Visualization
distribution
null
1
A
0
0
0
0
0
4
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,397
df_test[\'Year\'] = df_test[\'Date\'].apply(lambda x: int(x[:4]))<br>df_test[\'Month\'] = df_test[\'Date\'].apply(lambda x: int(x[5:7]))<br>df_test[\'Day\'] = df_test[\'Date\'].apply(lambda x: int(x[8:]))<br>df_test["HolidayBin"] = df_test.StateHoliday.map({"0": 0, "a": 1, "b": 1, "c": 1})<br>del df_test[\'Date\']<br>d...
Yes
3
16
Data_Transform
data_type_conversions
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,398
df_train.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
6,399
from sklearn.linear_model import LinearRegression from sklearn.ensemble import RandomForestRegressor from sklearn.model_selection import GridSearchCV train_stores = dict(list(df_train.groupby('Store'))) test_stores = dict(list(df_test.groupby('Store')))
Yes
4
22
Environment
import_modules
244,904
1
A
0
0
0
0
0
5
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"}]
[]
3
B
6,400
best_list_max_depth = []<br>best_list_n_estimators = []<br><br>for i in test_stores:<br> store = train_stores[i]<br> X_train = store.drop(["Sales", "Store", "Customers"],axis=1)<br> Y_train = store["Sales"]<br> X_test = test_stores[i].copy()<br><br> <br> store_ids = X_test["Id"]<br> X_test.drop(["...
Yes
4
2
Hyperparam_Tuning
find_best_params
null
1
A
0
null
0
0
0
null
no_ml_import
0
0
[]
null
no_ml_import
[]
[]
0
null
6,401
res_max_depth = round(np.array(best_list_max_depth).mean()) res_n_estimators = round(np.array(best_list_n_estimators).mean())
No
5
2
Hyperparam_Tuning
find_best_params
244,904
1
A
0
0
0
0
0
2
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
3
A
6,402
best_max_depth = round(np.array(best_list_max_depth).mean()) best_n_estimators = round(np.array(best_list_n_estimators).mean()) print(best_max_depth) print(best_n_estimators)
No
5
2
Hyperparam_Tuning
find_best_params
244,904
1
A
0
0
0
0
0
4
ok
0
0
[]
A
no applicable ML-specific findings
[]
[]
3
A