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  1. # import all functions from the tkinter   
  2. from tkinter import * from tkinter import messagebox 
  3.  
  4. # function to find weather details 
  5. # of any city using openweathermap api 
  6. def tell_weather() : 
  7.  
  8.     # import required modules 
  9.     import requests, json 
  10.  
  11.     # enter your api key here 
  12.     api_key = "Your_API_key"
  13.  
  14.     # base_url variable to store url 
  15.     base_url = "http://a...content-available-to-author-only...p.org/data/2.5/weather?"
  16.  
  17.  
  18.     # take a city name from city_field entry box 
  19.     city_name = city_field.get() 
  20.  
  21.     # complete_url variable to store complete url address 
  22.     complete_url = base_url + "appid =" + api_key 
  23.                              + "&q =" + city_name 
  24.  
  25.     # get method of requests module 
  26.     # return response object 
  27.     response = requests.get(complete_url) 
  28.  
  29.     # json method of response object convert 
  30.     # json format data into python format data 
  31.     x = response.json() 
  32.  
  33.     # now x contains list of  nested dictionaries 
  34.     # we know dictionary contains key value pair 
  35.     # check the value of "cod" key is equal to "404" 
  36.     # or not if not that means city is found 
  37.     # otherwise city is not found 
  38.     if x["cod"] != "404" : 
  39.  
  40.         # store the value of "main" key in variable y 
  41.         y = x["main"] 
  42.  
  43.         # store the value corresponding to the "temp" key of y 
  44.         current_temperature = y["temp"] 
  45.  
  46.         # store the value corresponding to the "pressure" key of y 
  47.         current_pressure = y["pressure"] 
  48.  
  49.         # store the value corresponding to the "humidity" key of y 
  50.         current_humidiy = y["humidity"] 
  51.  
  52.         # store the value of "weather" key in variable z 
  53.         z = x["weather"] 
  54.  
  55.         # store the value corresponding to the "description" key 
  56.         # at the 0th index of z  
  57.         weather_description = z[0]["description"] 
  58.  
  59.         # insert method inserting the  
  60.         # value in the text entry box.  
  61.         temp_field.insert(15, str(current_temperature) + " Kelvin") 
  62.         atm_field.insert(10, str(current_pressure) + " hPa") 
  63.         humid_field.insert(15, str(current_humidiy) + " %") 
  64.         desc_field.insert(10, str(weather_description) ) 
  65.  
  66.     # if city is not found                    
  67.     else : 
  68.  
  69.         # message dialog box appear which 
  70.         # shows given Error meassgae 
  71.         messagebox.showerror("Error", "City Not Found \n"
  72.                              "Please enter valid city name") 
  73.  
  74.         # clear the content of city_field entry box 
  75.         city_field.delete(0, END) 
  76.  
  77.  
  78. # Function for clearing the  
  79. # contents of all text entry boxes   
  80. def clear_all() :  
  81.     city_field.delete(0, END)   
  82.     temp_field.delete(0, END) 
  83.     atm_field.delete(0, END) 
  84.     humid_field.delete(0, END) 
  85.     desc_field.delete(0, END) 
  86.  
  87.     # set focus on the city_field entry box  
  88.     city_field.focus_set()  
  89.  
  90.  
  91. # Driver code 
  92. if __name__ == "__main__" : 
  93.  
  94.     # Create a GUI window 
  95.     root = Tk() 
  96.  
  97.     # set the name of tkinter GUI window 
  98.     root.title("Gui Application") 
  99.  
  100.     # Set the background colour of GUI window  
  101.     root.configure(background = "light green") 
  102.  
  103.     # Set the configuration of GUI window  
  104.     root.geometry("425x175") 
  105.  
  106.     # Create a Weather Gui Application label  
  107.     headlabel = Label(root, text = "Weather Gui Application", 
  108.                       fg = 'black', bg = 'red') 
  109.  
  110.     # Create a City name : label 
  111.     label1 = Label(root, text = "City name : ", 
  112.                    fg = 'black', bg = 'dark green') 
  113.  
  114.     # Create a City name : label 
  115.     label2 = Label(root, text = "Temperature :", 
  116.                    fg = 'black', bg = 'dark green') 
  117.  
  118.     # Create a atm pressure : label 
  119.     label3 = Label(root, text = "atm pressure :", 
  120.                    fg = 'black', bg = 'dark green') 
  121.  
  122.     # Create a humidity : label 
  123.     label4 = Label(root, text = "humidity :", 
  124.                    fg = 'black', bg = 'dark green') 
  125.  
  126.     # Create a description :label 
  127.     label5 = Label(root, text = "description  :", 
  128.                    fg = 'black', bg = 'dark green') 
  129.  
  130.  
  131.     # grid method is used for placing  
  132.     # the widgets at respective positions  
  133.     # in table like structure .   
  134.     headlabel.grid(row = 0, column = 1)  
  135.     label1.grid(row = 1, column = 0, sticky ="E")  
  136.     label2.grid(row = 3, column = 0, sticky ="E")  
  137.     label3.grid(row = 4, column = 0, sticky ="E")  
  138.     label4.grid(row = 5, column = 0, sticky ="E")  
  139.     label5.grid(row = 6, column = 0, sticky ="E") 
  140.  
  141.  
  142.     # Create a text entry box  
  143.     # for filling or typing the information.  
  144.     city_field = Entry(root)  
  145.     temp_field = Entry(root)  
  146.     atm_field = Entry(root)  
  147.     humid_field = Entry(root)  
  148.     desc_field = Entry(root) 
  149.  
  150.     # grid method is used for placing  
  151.     # the widgets at respective positions  
  152.     # in table like structure .  
  153.     # ipadx keyword argument set width of entry space .  
  154.     city_field.grid(row = 1, column = 1, ipadx ="100")  
  155.     temp_field.grid(row = 3, column = 1, ipadx ="100")  
  156.     atm_field.grid(row = 4, column = 1, ipadx ="100")  
  157.     humid_field.grid(row = 5, column = 1, ipadx ="100")  
  158.     desc_field.grid(row = 6, column = 1, ipadx ="100") 
  159.  
  160.     # Create a Submit Button and attached  
  161.     # to tell_weather function  
  162.     button1 = Button(root, text = "Submit", bg = "red",  
  163.                      fg = "black", command = tell_weather) 
  164.  
  165.     # Create a Clear Button and attached  
  166.     # to clear_all function  
  167.     button2 = Button(root, text = "Clear", bg = "red",  
  168.                      fg = "black", command = clear_all) 
  169.  
  170.     # grid method is used for placing  
  171.     # the widgets at respective positions  
  172.     # in table like structure .  
  173.     button1.grid(row = 2, column = 1) 
  174.     button2.grid(row = 7, column = 1) 
  175.  
  176.     # Start the GUI  
  177.     root.mainloop()
Compilation error #stdin compilation error #stdout 0s 0KB
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Standard input is empty
compilation info 
Traceback (most recent call last):
  File "/usr/lib/python3.7/py_compile.py", line 143, in compile
    _optimize=optimize)
  File "<frozen importlib._bootstrap_external>", line 791, in source_to_code
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "./prog.py", line 2
    from tkinter import * from tkinter import messagebox 
                             ^
SyntaxError: invalid syntax

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python3.7/py_compile.py", line 147, in compile
    raise py_exc
py_compile.PyCompileError:   File "./prog.py", line 2
    from tkinter import * from tkinter import messagebox
                             ^
SyntaxError: invalid syntax
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Standard output is empty
https://ideone.com/0k5uWJ
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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