requirements.txt

Requirements
1. pip install tkinter
2. pip install openpyxl
3. pip install requests

python version: Python 3.7.8

Notes:
1. You can add your own api key on line 26. 
2. Create Api key at https://weatherstack.com/.
3. Dont open xlsx file when proecss is running.
4. After pressing stop button it will automatically load data in xlsx File.

For WeatherApp 2.0:
Requirements
1. pip install tkinter
2. pip install openpyxl
3. pip install requests
4. pip install xlrd

Notes:
1. For This App We have To create Weather.xlsx File With. 
[A1] =City Names
[B1] = Temp 
[C1] = Unit
[D1] = Update

2. In A1 Row of City Names Add some City.
3. B1 Row of Temp Keep Blank.
4. For C1 Row Unit Type 'C' For To Get Temperature Value In Degree or Type 'F'  To Get Temperature Value In Farenheit.
5. For D1 Update Row If You Type '1' It Will Update The Temperature for Respected City or 
If You Type '0' It Will Not Update The Temperature for Respected City And Directly for Next City.
6. In Line 5 And 7 Provide The Same path with Filename 'Weather.xlsx' Where Your Project Located.
7. You can add your own api key on line 33 And 49. 
8. Create Api key at https://weatherstack.com/.
9. Dont open xlsx file when proecss is running.