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February 7, 2018 04:22
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Frozen flask
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to install: | |
Frozen-Flask | |
to run: | |
python <pyfilename> build | |
import sys | |
from flask import Flask | |
from flask import render_template | |
import pandas as pd | |
from flask_frozen import Freezer | |
debug = True | |
app = Flask(__name__) | |
app.config.from_object(__name__) | |
freezer = Freezer(app) | |
def getData(): | |
try: | |
dfRawData = pd.read_csv("static/data.csv") | |
dfRawData.set_index('Country', inplace=True) | |
df = dfRawData.fillna(0) | |
df.drop(df.index[0], inplace=True) #drops row no. 1 | |
df.drop(df.index[2:65],inplace=True) | |
df.drop(df.index[40:],inplace=True) | |
#drop column by name: | |
df.drop([col for col in df.columns if ".2" not in col and "Country" not in col], axis=1,inplace=True) | |
df.drop(df.columns[6:],axis=1,inplace=True) | |
df.rename(columns=lambda x: x.replace('.2',''), inplace=True) | |
return df | |
except Exception as e: | |
print(e) | |
return "Error" | |
# @app.route('/getJson/') | |
# def getJson(df): | |
# df.to_json(orient="records") | |
# return 1 | |
def generateExcel(df): | |
df.to_csv("static/dataRefined.csv") | |
@app.route('/') | |
def main(): | |
df = getData() | |
generateExcel(df) | |
return render_template("index.html") | |
if __name__ == "__main__": | |
if len(sys.argv) > 1 and sys.argv[1] == "build": | |
freezer.freeze() | |
else: | |
app.run(port=8000) | |
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