added backend project

.gitignore

@@ -0,0 +1,2 @@
+__pycache__/*
+__pycache__

Dockerfile

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+
+FROM python:3.9
+
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /app
+
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+COPY --chown=user . /app
+CMD ["uvicorn", "backend/api/app:app", "--host", "0.0.0.0", "--port", "7860"]

README.md

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+---
+title: huggging_backend
+emoji: 👁
+colorFrom: blue
+colorTo: indigo
+sdk: docker
+pinned: false
+---
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

backend/api/app.py

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+from fastapi import FastAPI
+import os
+import sys
+src_directory = os.path.abspath(os.path.join(os.path.dirname(__file__), "../..", "backend"))
+sys.path.append(src_directory)
+
+from modules import homepage
+from utils import logger
+
+app = FastAPI()
+
+@app.get("/showdata")
+def display_data_frame():
+    csv_file = homepage.process_data()
+    return csv_file.to_csv()

backend/data/world_population.csv

@@ -0,0 +1,235 @@
+Country,Capital,Continent,Population,Area,,
+China,Beijing,Asia,1425887337,9706961,,
+India,New Delhi,Asia,1417173173,3287590,,
+United States,"Washington, D.C.",North America,338289857,9372610,,
+Indonesia,Jakarta,Asia,275501339,1904569,,
+Pakistan,Islamabad,Asia,235824862,881912,,
+Nigeria,Abuja,Africa,218541212,923768,,
+Brazil,Brasilia,South America,215313498,8515767,,
+Bangladesh,Dhaka,Asia,171186372,147570,,
+Russia,Moscow,Europe,144713314,17098242,,
+Mexico,Mexico City,North America,127504125,1964375,,
+Japan,Tokyo,Asia,123951692,377930,,
+Ethiopia,Addis Ababa,Africa,123379924,1104300,,
+Philippines,Manila,Asia,115559009,342353,,
+Egypt,Cairo,Africa,110990103,1002450,,
+DR Congo,Kinshasa,Africa,99010212,2344858,,
+Vietnam,Hanoi,Asia,98186856,331212,,
+Iran,Tehran,Asia,88550570,1648195,,
+Turkey,Ankara,Asia,85341241,783562,,
+Germany,Berlin,Europe,83369843,357114,,
+Thailand,Bangkok,Asia,71697030,513120,,
+United Kingdom,London,Europe,67508936,242900,,
+Tanzania,Dodoma,Africa,65497748,945087,,
+France,Paris,Europe,64626628,551695,,
+South Africa,Pretoria,Africa,59893885,1221037,,
+Italy,Rome,Europe,59037474,301336,,
+Myanmar,Nay Pyi Taw,Asia,54179306,676578,,
+Kenya,Nairobi,Africa,54027487,580367,,
+Colombia,Bogota,South America,51874024,1141748,,
+South Korea,Seoul,Asia,51815810,100210,,
+Spain,Madrid,Europe,47558630,505992,,
+Uganda,Kampala,Africa,47249585,241550,,
+Sudan,Khartoum,Africa,46874204,1886068,,
+Argentina,Buenos Aires,South America,45510318,2780400,,
+Algeria,Algiers,Africa,44903225,2381741,,
+Iraq,Baghdad,Asia,44496122,438317,,
+Afghanistan,Kabul,Asia,41128771,652230,,
+Poland,Warsaw,Europe,39857145,312679,,
+Ukraine,Kiev,Europe,39701739,603500,,
+Canada,Ottawa,North America,38454327,9984670,,
+Morocco,Rabat,Africa,37457971,446550,,
+Saudi Arabia,Riyadh,Asia,36408820,2149690,,
+Angola,Luanda,Africa,35588987,1246700,,
+Uzbekistan,Tashkent,Asia,34627652,447400,,
+Peru,Lima,South America,34049588,1285216,,
+Malaysia,Kuala Lumpur,Asia,33938221,330803,,
+Yemen,Sanaa,Asia,33696614,527968,,
+Ghana,Accra,Africa,33475870,238533,,
+Mozambique,Maputo,Africa,32969517,801590,,
+Nepal,Kathmandu,Asia,30547580,147181,,
+Madagascar,Antananarivo,Africa,29611714,587041,,
+Venezuela,Caracas,South America,28301696,916445,,
+Ivory Coast,Yamoussoukro,Africa,28160542,322463,,
+Cameroon,Yaounde,Africa,27914536,475442,,
+Niger,Niamey,Africa,26207977,1267000,,
+Australia,Canberra,Oceania,26177413,7692024,,
+North Korea,Pyongyang,Asia,26069416,120538,,
+Taiwan,Taipei,Asia,23893394,36193,,
+Burkina Faso,Ouagadougou,Africa,22673762,272967,,
+Mali,Bamako,Africa,22593590,1240192,,
+Syria,Damascus,Asia,22125249,185180,,
+Sri Lanka,Colombo,Asia,21832143,65610,,
+Malawi,Lilongwe,Africa,20405317,118484,,
+Zambia,Lusaka,Africa,20017675,752612,,
+Romania,Bucharest,Europe,19659267,238391,,
+Chile,Santiago,South America,19603733,756102,,
+Kazakhstan,Nursultan,Asia,19397998,2724900,,
+Ecuador,Quito,South America,18001000,276841,,
+Guatemala,Guatemala City,North America,17843908,108889,,
+Chad,N'Djamena,Africa,17723315,1284000,,
+Somalia,Mogadishu,Africa,17597511,637657,,
+Netherlands,Amsterdam,Europe,17564014,41850,,
+Senegal,Dakar,Africa,17316449,196722,,
+Cambodia,Phnom Penh,Asia,16767842,181035,,
+Zimbabwe,Harare,Africa,16320537,390757,,
+Guinea,Conakry,Africa,13859341,245857,,
+Rwanda,Kigali,Africa,13776698,26338,,
+Benin,Porto-Novo,Africa,13352864,112622,,
+Burundi,Bujumbura,Africa,12889576,27834,,
+Tunisia,Tunis,Africa,12356117,163610,,
+Bolivia,Sucre,South America,12224110,1098581,,
+Belgium,Brussels,Europe,11655930,30528,,
+Haiti,Port-au-Prince,North America,11584996,27750,,
+Jordan,Amman,Asia,11285869,89342,,
+Dominican Republic,Santo Domingo,North America,11228821,48671,,
+Cuba,Havana,North America,11212191,109884,,
+South Sudan,Juba,Africa,10913164,619745,,
+Sweden,Stockholm,Europe,10549347,450295,,
+Czech Republic,Prague,Europe,10493986,78865,,
+Honduras,Tegucigalpa,North America,10432860,112492,,
+Greece,Athens,Europe,10384971,131990,,
+Azerbaijan,Baku,Asia,10358074,86600,,
+Portugal,Lisbon,Europe,10270865,92090,,
+Papua New Guinea,Port Moresby,Oceania,10142619,462840,,
+Hungary,Budapest,Europe,9967308,93028,,
+Tajikistan,Dushanbe,Asia,9952787,143100,,
+Belarus,Minsk,Europe,9534954,207600,,
+United Arab Emirates,Abu Dhabi,Asia,9441129,83600,,
+Israel,Jerusalem,Asia,9038309,20770,,
+Austria,Vienna,Europe,8939617,83871,,
+Togo,Lomé,Africa,8848699,56785,,
+Switzerland,Bern,Europe,8740472,41284,,
+Sierra Leone,Freetown,Africa,8605718,71740,,
+Laos,Vientiane,Asia,7529475,236800,,
+Hong Kong,Hong Kong,Asia,7488865,1104,,
+Serbia,Belgrade,Europe,7221365,88361,,
+Nicaragua,Managua,North America,6948392,130373,,
+Libya,Tripoli,Africa,6812341,1759540,,
+Bulgaria,Sofia,Europe,6781953,110879,,
+Paraguay,Asunción,South America,6780744,406752,,
+Kyrgyzstan,Bishkek,Asia,6630623,199951,,
+Turkmenistan,Ashgabat,Asia,6430770,488100,,
+El Salvador,San Salvador,North America,6336392,21041,,
+Singapore,Singapore,Asia,5975689,710,,
+Republic of the Congo,Brazzaville,Africa,5970424,342000,,
+Denmark,Copenhagen,Europe,5882261,43094,,
+Slovakia,Bratislava,Europe,5643453,49037,,
+Central African Republic,Bangui,Africa,5579144,622984,,
+Finland,Helsinki,Europe,5540745,338424,,
+Lebanon,Beirut,Asia,5489739,10452,,
+Norway,Oslo,Europe,5434319,323802,,
+Liberia,Monrovia,Africa,5302681,111369,,
+Palestine,Ramallah,Asia,5250072,6220,,
+New Zealand,Wellington,Oceania,5185288,270467,,
+Costa Rica,San José,North America,5180829,51100,,
+Ireland,Dublin,Europe,5023109,70273,,
+Mauritania,Nouakchott,Africa,4736139,1030700,,
+Oman,Muscat,Asia,4576298,309500,,
+Panama,Panama City,North America,4408581,75417,,
+Kuwait,Kuwait City,Asia,4268873,17818,,
+Croatia,Zagreb,Europe,4030358,56594,,
+Georgia,Tbilisi,Asia,3744385,69700,,
+Eritrea,Asmara,Africa,3684032,117600,,
+Uruguay,Montevideo,South America,3422794,181034,,
+Mongolia,Ulaanbaatar,Asia,3398366,1564110,,
+Moldova,Chisinau,Europe,3272996,33846,,
+Puerto Rico,San Juan,North America,3252407,8870,,
+Bosnia and Herzegovina,Sarajevo,Europe,3233526,51209,,
+Albania,Tirana,Europe,2842321,28748,,
+Jamaica,Kingston,North America,2827377,10991,,
+Armenia,Yerevan,Asia,2780469,29743,,
+Lithuania,Vilnius,Europe,2750055,65300,,
+Gambia,Banjul,Africa,2705992,10689,,
+Qatar,Doha,Asia,2695122,11586,,
+Botswana,Gaborone,Africa,2630296,582000,,
+Namibia,Windhoek,Africa,2567012,825615,,
+Gabon,Libreville,Africa,2388992,267668,,
+Lesotho,Maseru,Africa,2305825,30355,,
+Slovenia,Ljubljana,Europe,2119844,20273,,
+Guinea-Bissau,Bissau,Africa,2105566,36125,,
+North Macedonia,Skopje,Europe,2093599,25713,,
+Latvia,Riga,Europe,1850651,64559,,
+Equatorial Guinea,Malabo,Africa,1674908,28051,,
+Trinidad and Tobago,Port-of-Spain,North America,1531044,5130,,
+Bahrain,Manama,Asia,1472233,765,,
+Timor-Leste,Dili,Asia,1341296,14874,,
+Estonia,Tallinn,Europe,1326062,45227,,
+Mauritius,Port Louis,Africa,1299469,2040,,
+Cyprus,Nicosia,Europe,1251488,9251,,
+Eswatini,Mbabane,Africa,1201670,17364,,
+Djibouti,Djibouti,Africa,1120849,23200,,
+Reunion,Saint-Denis,Africa,974052,2511,,
+Fiji,Suva,Oceania,929766,18272,,
+Comoros,Moroni,Africa,836774,1862,,
+Guyana,Georgetown,South America,808726,214969,,
+Bhutan,Thimphu,Asia,782455,38394,,
+Solomon Islands,Honiara,Oceania,724273,28896,,
+Macau,Concelho de Macau,Asia,695168,30,,
+Luxembourg,Luxembourg,Europe,647599,2586,,
+Montenegro,Podgorica,Europe,627082,13812,,
+Suriname,Paramaribo,South America,618040,163820,,
+Cape Verde,Praia,Africa,,4033,,593149
+Western Sahara,El Aaiún,Africa,,266000,,575986
+Malta,Valletta,Europe,,316,,533286
+Maldives,Malé,Asia,,300,,523787
+Brunei,Bandar Seri Begawan,Asia,,5765,,449002
+Bahamas,Nassau,North America,,13943,,409984
+Belize,Belmopan,North America,,22966,,405272
+Guadeloupe,Basse-Terre,North America,,1628,,395752
+Iceland,Reykjavík,Europe,,103000,,372899
+Martinique,Fort-de-France,North America,,1128,,367507
+Vanuatu,Port-Vila,Oceania,,12189,,326740
+Mayotte,Mamoudzou,Africa,,374,,326101
+French Polynesia,Papeete,Oceania,,4167,,306279
+French Guiana,Cayenne,South America,,83534,,304557
+New Caledonia,Nouméa,Oceania,,18575,,289950
+Barbados,Bridgetown,North America,,430,,281635
+Sao Tome and Principe,São Tomé,Africa,,964,,227380
+Samoa,Apia,Oceania,,2842,,222382
+Curacao,Willemstad,North America,,444,,191163
+Saint Lucia,Castries,North America,,616,,179857
+Guam,Hagåtña,Oceania,,549,,171774
+Kiribati,Tarawa,Oceania,,811,,131232
+Grenada,Saint George's,North America,,344,,125438
+Micronesia,Palikir,Oceania,,702,,114164
+Jersey,Saint Helier,Europe,,116,,110778
+Seychelles,Victoria,Africa,,452,,107118
+Tonga,Nuku‘alofa,Oceania,106858,747,,
+Aruba,Oranjestad,North America,106445,180,,
+Saint Vincent and the Grenadines,Kingstown,North America,103948,389,,
+United States Virgin Islands,Charlotte Amalie,North America,99465,347,,
+Antigua and Barbuda,Saint John’s,North America,93763,442,,
+Isle of Man,Douglas,Europe,84519,572,,
+Andorra,Andorra la Vella,Europe,79824,468,,
+Dominica,Roseau,North America,72737,751,,
+Cayman Islands,George Town,North America,68706,264,,
+Bermuda,Hamilton,North America,64184,54,,
+Guernsey,Saint Peter Port,Europe,63301,78,,
+Greenland,Nuuk,North America,56466,2166086,,
+Faroe Islands,Tórshavn,Europe,53090,1393,,
+Northern Mariana Islands,Saipan,Oceania,49551,464,,
+Saint Kitts and Nevis,Basseterre,North America,47657,261,,
+Turks and Caicos Islands,Cockburn Town,North America,45703,948,,
+American Samoa,Pago Pago,Oceania,44273,199,,
+Sint Maarten,Philipsburg,North America,44175,34,,
+Marshall Islands,Majuro,Oceania,41569,181,,
+Liechtenstein,Vaduz,Europe,39327,160,,
+Monaco,Monaco,Europe,36469,2,,
+San Marino,San Marino,Europe,33660,61,,
+Gibraltar,Gibraltar,Europe,32649,6,,
+Saint Martin,Marigot,North America,31791,53,,
+British Virgin Islands,Road Town,North America,31305,151,,
+Palau,Ngerulmud,Oceania,18055,459,,
+Cook Islands,Avarua,Oceania,17011,236,,
+Anguilla,The Valley,North America,15857,91,,
+Nauru,Yaren,Oceania,12668,21,,
+Wallis and Futuna,Mata-Utu,Oceania,11572,142,,
+Tuvalu,Funafuti,Oceania,11312,26,,
+Saint Barthelemy,Gustavia,North America,10967,21,,
+Saint Pierre and Miquelon,Saint-Pierre,North America,5862,242,,
+Montserrat,Brades,North America,4390,102,,
+Falkland Islands,Stanley,South America,3780,12173,,
+Niue,Alofi,Oceania,1934,260,,
+Tokelau,Nukunonu,Oceania,1871,12,,
+Vatican City,Vatican City,Europe,510,1,,

backend/modules/homepage.py

@@ -0,0 +1,18 @@
+import pandas as pd
+import os
+import sys
+src_directory = os.path.abspath(os.path.join(os.path.dirname(__file__), "../..", "api"))
+sys.path.append(src_directory)
+from utils import logger
+
+file_path = "./data/world_population.csv"
+
+def process_data():
+    try:
+        logger.log("Trying to read the file")
+        df = pd.read_csv(file_path)
+        logger.log("Successfully read file")
+        return df
+    except Exception as e:
+        logger.log("Unable to read the file")
+        f"Unable to read the file {e}"

backend/utils/logger.py

@@ -0,0 +1,8 @@
+import logging
+
+logging.basicConfig(level=logging.INFO,
+                    format = '%(asctime)s - %(levelname)s - %(message)s',
+                    datefmt='%Y-%m-%d %H:%M')
+
+def log(message):
+    return logging.info(message)

requriments.txt

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+fastapi[standard]
+pandas