Python Try Except Do Try Again

In this Python tutorial, we volition discuss the Python While loop continue. Here we volition likewise cover the below examples:

  • Python while loop keep break
  • Python while loop exception continue
  • Python nested while loop continue
  • Python while true loop continue
  • While loop go along python example
  • Python continue while loop later exception
  • Python endeavor except proceed while loop
  • Python while loop break and go on

Python while loop continue

  • Let us see how to apply the continue statement in the While loop in Python.
  • Proceed is used to skip the part of the loop. This statement executes the loop to continue the adjacent iteration.
  • In python, the go on statement always returns and moves the control back to the top of the while loop.

Example:

Let's take an instance and bank check how to utilise the go along argument in the while loop

          new_var = eight while new_var >0:     new_var=new_var-1     if new_var==ii:         continue     print(new_var) print("loop cease")        

In the in a higher place code, we volition starting time initialize a variable with 8 and check whether 8 is greater than 0. Here you can see it is true and then I will become for a decrement statement that viii-1 and information technology volition brandish the variable value as 7. it will cheque whether a variable is equal to 2. In the above lawmaking, you will check that it is not equal to the variable and information technology will print the value 7.

Here is the output of the following above code

Python while loop continue
Python while loop continue

Another case is to check how to apply the continue statement in the while loop in Python.

Example:

          z = viii while z > 1:     z -= two     if z == 3:         go on     print(z) print('Loop cease:')        

Here is the screenshot of the following given code

Python while loop continue
Python while loop go on

Read: Python For Loop

Python while loop continue break

  • In python, the break and proceed statements are jump statements. The suspension statement is used to cease the loop while in the case of the continue statement information technology is used to continue the next iterative in the loop.
  • In the pause statement, the control is transfer outside the loop while in the case of continue argument the control remains in the same loop.

Example:

          while True:     result = input('enter a for the loop: ')     if effect == 'a':         break print('exit loop')  a = 0 while a <= eight :     a += 1     if a % four == 1 :         go on     print(a)        

In the to a higher place code, we will create a while loop and print the result two to viii, Only when we get an odd number in the while loop, we will continue the next loop. While in the case of the break statement instance we will requite the condition that if the user takes the input equally 'a' information technology will exit the loop.

Output

Python while loop continue break
Python while loop continue break

Read: Python While Loop

Python while loop exception continue

  • Let us see how to use the exception method in the while loop continue statement in Python.
  • An exception is an event that occurs normally during the execution of a programm.
  • If a statement is systematically right then it executes the programm. Exception ways error detection during execution.
  • In this case, we can easily apply the try-except block to execute the code. Endeavour is basically the keyword that is used to keep the code segments While in the example of except it is the segment that is actually used to handle the exception.

Example:

          while True:     try:         b = int(input("enter a value: "))         intermission     except  ValueError:         print("Value is non valid")        

Screenshot of the given code

Python while loop exception continue
Python while loop exception continue

Read: Python While loop status

Python nested while loop continue

  • Let the states see how to use nested while loop in Python.
  • In this example, we volition employ the continue statement in the structure of the inside while loop based on some of import conditions.

Instance:

Let's accept an instance and cheque how to use nested while loop in Python

          c = two while c < four :     d = 1     while d < 10 :         if d % 2 == 1 :             d += 1             continue         print(c*d, cease=" ")         d += 1     impress()     c += 1        

Here is the execution of the following given code

Python nested while loop continue
Python nested while loop continue

This is how to apply nested while loop in python.

Python while true loop continue

In Python, the while loop starts if the given condition evaluates to true. If the break keyword is establish in whatsoever missing syntax during the execution of the loop, the loop ends immediately.

Example:

          while True:     output = int(input("Enter the value: "))     if output % ii != 0:         print("Number is odd")         suspension          print("Number is fifty-fifty")        

In the in a higher place lawmaking, we will create a while loop and print the result whether information technology is an even number or non, when we get an odd number in the while loop, we will keep the adjacent loop. In this example we accept a user input when the user enters the value it will check the condition if it is carve up past two then the number is fifty-fifty otherwise odd.

Here is the implementation of the following given code

Python while true loop continue
Python while truthful loop continue

Read: Python while loop multiple conditions

While loop keep Python example

  • Here nosotros can run across how to utilize the continue argument while loop.
  • In this example commencement, we volition take a variable and assign them a value. Now when due north is iv the proceed statement will execute that iteration. Thus the 4 value is not printed and execution returns to the beginning of the loop.

Instance:

Permit'southward take an example and check how to use the continue statement in the while loop

          l = half dozen while l > 0:     l -= one     if l == four:         continue     impress(50) print('Loop terminate')        

Output

while loop continue python example
while loop continue python example

Another case to check how to apply the continue statement in the while loop

Example:

          t = viii                   while viii > 0:                  print ('New value :', t)    t = t-1    if t == 4:       break  print ("Loop end")        

Here is the output of the program

While loop continue Python example
While loop continue Python instance

Read: Python dictionary length

Python try except continue while loop

  • Hither we can check how to utilize the endeavour-except method in the continue while loop.
  • In this case, I want to convert the input value inside a while loop to an int. In this case, if the value is not an integer it volition brandish an mistake and continue with the loop.

Example:

          chiliad=0 new_var=0 l = input("Enter the value.") while l!=str("done"):      try:           fifty=bladder(l)      except:           impress ("Not a valid number")           continue      one thousand=1000+ane      new_var = l + new_var            l= input("Enter the value.") new_avg=new_var/m print (new_var, "\g", g, "\g", new_avg)        

Here is the implementation of the post-obit given code

Python try except continue while loop
Python try-except go along while loop

Python while loop pause and go on

  • In Python, there are two statements that can easily handle the situation and control the flow of a loop.
  • The break statement executes the electric current loop. This statement will execute the innermost loop and tin can exist used in both cases while and for loop.
  • The continue statement always returns the control to the acme of the while loop. This statement does not execute but continues on the adjacent iteration particular.

Example:

Let's take an case and check how to use the break and keep argument in while loop

          k = 8                     while k > 0:                  print ('New value :', k)    k = 1000 -1    if k == 4:       interruption  print ("loop terminate")  b = 0 while b <= viii :     b += one     if b % 4 == one :         go along     print(b)                  

Output:

Python while loop break and continue
Python while loop break and continue

This is how to apply the break and proceed argument in while loop

You may also like reading the following articles.

  • Registration grade in Python using Tkinter
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  • For loop vs while loop in Python
  • Python for loop index

In this Python tutorial, nosotros have discussed the Python While loop continue. Hither we have also covered the following examples:

  • Python while loop continue interruption
  • Python while loop exception continue
  • Python nested while loop proceed
  • Python while truthful loop continue
  • While loop continue python case
  • Python go along while loop after exception
  • Python attempt except go on while loop
  • Python while loop pause and continue

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Source: https://pythonguides.com/python-while-loop-continue/

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