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FileHandling.py
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FileHandling.py
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'''
Created on Nov 29, 2023
@author: godhu
'''
import pandas as pd
import openpyxl as op
import os
from openpyxl.utils.dataframe import dataframe_to_rows
FILE_NAME = "C:/Users/godhu/Python_workspace/Stock_price/Dataset/Stockprice_data.xlsx" # Replace with your file path
sheet = "StockData" # Specify the sheet name or number
def read_file():
df = pd.read_excel(io=FILE_NAME, sheet_name=sheet)
print("inside file handling")
print(df.head(5))
def write_file(col_name, col_data):
if os.path.isfile(FILE_NAME): # if file already exists append to existing file
workbook = op.load_workbook(FILE_NAME) # load workbook if already exists
sheet = workbook['StockData'] # declare the active sheet
# append the dataframe results to the current excel file
sheet.append(col_name,col_data)
def display_excel_stkprice():
excel_data_df = pd.read_excel(FILE_NAME, sheet_name=sheet, usecols=['Company', 'Close'])
print(excel_data_df)
def update_excel( column_name, new_data):
# Read existing Excel file
df = pd.read_excel(FILE_NAME)
print("column name")
print(df[column_name])
df = pd.DataFrame({'A': 1, 'B': 2})
# create excel file
if os.path.isfile(FILE_NAME): # if file already exists append to existing file
workbook = op.load_workbook(FILE_NAME) # load workbook if already exists
sheet = workbook['my_sheet_name'] # declare the active sheet
# append the dataframe results to the current excel file
for row in dataframe_to_rows(df, header = False, index = False):
print(row)
# sheet.append(row)
workbook.save(FILE_NAME) # save workbook
workbook.close() # close workbook