Create flask_with_excel.py

pandas/4_read_write_to_excel/read_write_with_flask/flask_with_excel.py

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+from flask import *
+import pandas as pd
+import os
+import re
+app = Flask(__name__)
+
+@app.route("/")
+def show_tables():
+ filename = 'example2.xlsx'
+ data = pd.read_excel(filename,sheetname='Sheet1')
+ data = data.fillna('')
+ return render_template('index.html',tables=[re.sub(' mytable', '" id="example', data.to_html(classes='mytable'))],
+ titles = ['Excel Data to Flask'])
+
+
+
+@app.route('/insert', methods= ['POST','GET'])
+def insert():
+ q1 = request.form['num1']
+ q2 = request.form['num2']
+ print(q1,q2)
+ df = pd.DataFrame({'a': [q1],
+ 'b': [q2]})
+
+ book = pd.read_excel('example2.xlsx')
+ writer = pd.ExcelWriter('example2.xlsx', engine='openpyxl')
+ book.to_excel(writer, startrow=0, index=False)
+ df.to_excel(writer, startrow=len(book) + 1, header=False, index=False)
+ writer.save()
+ return redirect('/')
+
+@app.route('/save', methods= ['POST','GET'])
+def save():
+ url = 'http://127.0.0.1:5000/'
+ urll = request.get_data()
+ print(urll)
+ data = pd.read_html(urll)
+ print(data)
+ writer = pd.ExcelWriter('example2.xlsx', engine='openpyxl')
+ data[0].drop('Unnamed: 0', axis=1).to_excel(writer, sheet_name='Sheet1', index=False)
+
+ writer.save()
+ return redirect('/')
+
+if __name__ == "__main__":
+ app.run(debug=True)