NB: Put the Python code in the ‘main.py’ file already created when we create a new project in Python and Run or Execute by clicking the run button (horizontal green color triangle symbol above in standard toolbar) by selecting the file name in the drop-down box.
Example : How to use Comment Line in Python?
#Sinlge Line Comment
# print("Hello India") Sinlge Line Comment
# print("Hello World")
# print(100)
----------- OR ------------
""" This is Multiline Comment
in Python programming languages """
Output:
No output due to applied comment line symbol # and """.
Example : How to Print/Display messages in Python?
print("Hello India")
print('Hello India')
print("Hello India");
print("Hello", "India");
print("Hello World", "Hello India")
print("Hello World" "Hello India")
print(100)
print("100")
print(100);
print(100,200,300)
print(100,'Hello India')
print(100,335.35)
print(100.35)
print(100+50j) # Prints Complex Number
Output:
Hello India
Hello India
Hello India
Hello India
Hello World Hello India
Hello WorldHello India
100
100
100
100 200 300
100 Hello India
100,335.35
100.35
100+50j
Example : How to Print/Display Messages in Multiple Lines (New Line) in Python?
print("Hello World")
print("Hello India")
Output:
Hello World
Hello India
NB: Python by default show new line output.
----------- OR ------------
print("Hello World\nHello India")
Output:
Hello World
Hello India
----------- OR ------------
import os
msg = 'Hello'+ os.linesep + 'world'
print(msg)
Output:
Hello
World
----------- OR ------------
nl = "\n"
print(f"Hello{nl}"
f"World{nl}"
f"India")
Output:
Hello
World
India
NB: print(f...)is a formatting print method.
----------- OR ------------
data = print("Hello", "World", "India")
print(data)
Output:
Hello World India
None
NB:
The print()function always returns a value None with variable output.
Example : How to add a Customized Separator Symbol in the whole output in Python?
print("Hello", "World", "India", sep='-')
print(10, 20, 30, sep='')
print(10, 20, 30, sep='_')
print(100, 200, 300, sep=' ')
print(100, 'Python', 'Oops', sep='**')
Output:
Hello-World-India
102030
10_20_30
100 200 300
100**Python**Oops
Example : How to add a Customized Separator Symbol at the End of a message/output in Python?
print("Hello", "World", "India", end='_')
print(100, 200, 300)
Output:
Hello World India_100 200 300
----------- OR ------------
print("Hello", "World", "India", end='_')
print(100, 200, 300, end = '***')
Output:
Hello World India_100 200 300***
Example : A Python program to see the List of Python Keywords.
import keyword
print(keyword.kwlist)
Output:
['False', 'None', 'True', '__peg_parser__', 'and', 'as', 'assert', 'async', 'await', 'break', 'class', 'continue', 'def', 'del', 'elif', 'else', 'except', 'finally', 'for', 'from', 'global', 'if', 'import', 'in', 'is', 'lambda', 'nonlocal', 'not', 'or', 'pass', 'raise', 'return', 'try', 'while', 'with', 'yield']
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