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# Basic Functions
len('turtle') # 6
# Basic Methods
' I am alone '.strip() # 'I am alone' --> Strips all whitespace characters from both ends.
'On an island'.strip('d') # 'On an islan' --> # Strips all passed characters from both ends.
'but life is good!'.split() # ['but', 'life', 'is', 'good!']
'Help me'.replace('me', 'you') # 'Help you' --> Replaces first with second param
'Need to make fire'.startswith('Need')# True
'and cook rice'.endswith('rice') # True
'bye bye'.index('e') # 2
'still there?'.upper() # STILL THERE?
'HELLO?!'.lower() # hello?!
'ok, I am done.'.capitalize() # 'Ok, I am done.'
'oh hi there'.find('i') # 4 --> returns the starting index position of the first occurrence
'oh hi there'.count('e') # 2
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#1) To type a string using the keyboard module:
#pip install keyboard
import keyboard
string = "This is what I typed"
keyboard.write(string)
#2) To check if an object is of the type 'str' (to check if the object is a string):
if type(object) == str:
#3) To print a string:
string = "This is displayed in your Big Black Console"
print(string)
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string1 = "something"
string2 = 'something else'
string3 = """
something
super
long
"""
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# ways to dfefine string in python
string = "String"
string = str(string)
# Can Add strings
s1 = "Str"
s2 = "ing"
s = s1 + s2 # "String"
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# The input() Always Return Type == ( String )
# So If You Wanna Take Just String Value From The User :-
name = input( "Enter Your Name: " )
if name.isdigit() :
print( "integer" )
else :
print( "string" )
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txt1 = "My name is {fname}, I'm {age}".format(fname = "John", age = 36)
txt2 = "My name is {0}, I'm {1}".format("John",36)
txt3 = "My name is {}, I'm {}".format("John",36)
#https://www.w3schools.com/python/ref_string_format.asp
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string = 'amaama'
half = int(len(string) / 2)
if len(string) % 2 == 0: # even
first_str = string[:half]
second_str = string[half:]
else: # odd
first_str = string[:half]
second_str = string[half+1:]
# symmetric
if first_str == second_str:
print(string, 'string is symmertical')
else:
print(string, 'string is not symmertical')
# palindrome
if first_str == second_str[::-1]: # ''.join(reversed(second_str)) [slower]
print(string, 'string is palindrome')
else:
print(string, 'string is not palindrome')
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#Strings in python are surrounded by either single quotation marks, or double quotation marks.
print("This is a string")
print('i am also a string')
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type('Hellloooooo') # str
'I\'m thirsty'
"I'm thirsty"
"\n" # new line
"\t" # adds a tab
'Hey you!'[4] # y
name = 'Andrei Neagoie'
name[4] # e
name[:] # Andrei Neagoie
name[1:] # ndrei Neagoie
name[:1] # A
name[-1] # e
name[::1] # Andrei Neagoie
name[::-1] # eiogaeN ierdnA
name[0:10:2]# Ade e
# : is called slicing and has the format [ start : end : step ]
'Hi there ' + 'Timmy' # 'Hi there Timmy' --> This is called string concatenation
'*'*10 # **********
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#You can assign a multiline string to a variable by using three quotes:
a = """Lorem ipsum dolor sit amet,
consectetur adipiscing elit,
sed do eiusmod tempor incididunt
ut labore et dolore magna aliqua."""
print(a)