Change app name and ideas

Author: Srikara-Python

README.md

@@ -1,9 +1,13 @@
-# Scientific_Calculator-Python
+# Second Hand-Python
 Made in python tkinter module for learning purpose. will be updated often
 
 ## Features 
 This app features a 
-url opener and place to have quick shortcuts to open URL's and also it's main thing is the calculator wih good features and less bugs. Our main motto is to bring in the most of productivity. 
+--> url opener and place to have quick shortcuts to open URL's and 
+--> also it's main thing is the calculator 
+--> Features a stop watch
+--> wih good features and less bugs. 
+--> Our main motto is to bring in the most of productivity. 
 
 ## Windows :-
 Go to https://github.com/Srikara-Python/Scientific_Calculator-Python/releases and download the binary file and execute it as other exe files. 

__pycache__/calculator_scientific_.cpython-38.pyc

@@ -1,6 +1,7 @@
 """ Scientific Calculator made using tkinter module
 Free to copy and open-source """
 
+from datetime import datetime
 from curtsies import Input
 import webbrowser
 from tkinter import *
@@ -15,7 +16,7 @@ def main():
             print(repr(e))
 
 root = Tk()
-root.title("Sceintific Calculator")
+root.title("Second Brain")
 root.resizable(False, False)
 root.eval('tk::PlaceWindow . center')
 orig_color = root.cget("background")
@@ -35,6 +36,7 @@ def event_handle(event):
 tab1 = ttk.Frame(tabControl, style='My.TFrame')
 tab2 = ttk.Frame(tabControl, style='My.TFrame')
 tab3 = ttk.Frame(tabControl, style='My.TFrame')
+tab4 = ttk.Frame(tabControl, style='My.TFrame')
 
 
 ttk.Style().configure("TNotebook", background='black');
@@ -43,6 +45,7 @@ def event_handle(event):
 tabControl.add(tab1, text ='Standard')
 tabControl.add(tab2, text ='Scientific')
 tabControl.add(tab3, text ='Web Browser')
+tabControl.add(tab4, text ='Timer')
 
 tabControl.grid(row=0, column=0)
 
@@ -57,6 +60,82 @@ def event_handle(event):
 tabControl2.grid(row=0, column=0)
 
 
+"""""""""    TIMER      """""""""
+counter = 66600
+running = False
+def counter_label(label):
+    def count():
+        if running:
+            global counter
+   
+            # To manage the initial delay.
+            if counter==66600:            
+                display="Starting..."
+            else:
+                tt = datetime.fromtimestamp(counter)
+                string = tt.strftime("%H:%M:%S")
+                display=string
+   
+            label['text']=display   # Or label.config(text=display)
+   
+            # label.after(arg1, arg2) delays by 
+            # first argument given in milliseconds
+            # and then calls the function given as second argument.
+            # Generally like here we need to call the 
+            # function in which it is present repeatedly.
+            # Delays by 1000ms=1 seconds and call count again.
+            label.after(1000, count) 
+            counter += 1
+   
+    # Triggering the start of the counter.
+    count()     
+   
+# start function of the stopwatch
+def Start(label):
+    global running
+    running=True
+    counter_label(label)
+    start['state']='disabled'
+    stop['state']='normal'
+    reset['state']='normal'
+   
+# Stop function of the stopwatch
+def Stop():
+    global running
+    start['state']='normal'
+    stop['state']='disabled'
+    reset['state']='normal'
+    running = False
+   
+# Reset function of the stopwatch
+def Reset(label):
+    global counter
+    counter=66600
+   
+    # If rest is pressed after pressing stop.
+    if running==False:      
+        reset['state']='disabled'
+        label['text']='Welcome!'
+   
+    # If reset is pressed while the stopwatch is running.
+    else:               
+        label['text']='Starting...'
+   
+
+label = Label(tab4, text="Welcome!", fg="black", font="Verdana 30 bold")
+label.pack()
+f = Frame(tab4)
+start = Button(f, text='Start', width=6, command=lambda:Start(label))
+stop = Button(f, text='Stop',width=6,state='disabled', command=Stop)
+reset = Button(f, text='Reset',width=6, state='disabled', command=lambda:Reset(label))
+f.pack(anchor = 'center',pady=5)
+start.pack(side="left")
+stop.pack(side ="left")
+reset.pack(side="left")
+
+
+
+"""""""""    WEB      """""""""
 def open_page():
     webbrowser.open(entry.get())
 
@@ -127,6 +206,9 @@ def linux_mint():
 link2.pack() #(row=4, column=1)
 
 
+
+
+"""""""""    Calculator      """""""""
 e = Entry(tab1, width=35, borderwidth=5)
 e.grid(row=1, column=0, columnspan=10, padx=5, pady=5)
 e_ = Entry(tab2, width=35, borderwidth=5)
@@ -135,8 +217,6 @@ def linux_mint():
 e.configure(bg="white", fg='black')
 e_.configure(bg="white", fg="black")
 
-
-
 def dark_mode():
     ttk.Style().configure("TNotebook", background='black');
     s1.configure('My.TFrame', background='black')