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print(10 > 9) |\ |\
print(10 == 9) |\ |\
print (10 < 9)
|\ |\ |\
Boolean
print(bool("Hello"))
print(bool("15"))
print(bool(x))
Boolean examples of True |\ |\ |\
print(bool(False))
print( ) |\
print(0)
Boolean examples of False |\ |\ |\
print(isinstance(x, int)) |\
determine if an object is of a certain data type
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int( )
|\
casts an integer from an integer literal, float literal, or string
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literal
float( ) |\
casts a float from an integer literal, a float literal, or a string
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literal
str( )
|\
casts a string from strings, integer literals, or a float literals
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print("text")
outputs text to the console
|\ |\ |\ |\
,print("text", end=" ") |\ |\
print("more text") |\
will end with a space and continue on the same line ("text more
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text")
print("Wage", wage) |\
comma will print both items with a space between them
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print(variable)
prints the value of the variable
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print("1\n2\n3")
print using newline characters
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print( ) |\
print a blank line
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python file.py |\
run a script file
|\ |\ |\
random function |\
there is no random function, but there is a random module
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
(import random) |\
for x in "bananas":
|\ |\ |\
print(x)
strings are arrays, so this will loop through the characters in
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
"bananas"
|\
variable=input( ) |\
assign text entered by the user to a variable; input is always a
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string
variable = int(input) |\ |\
convert user input into an integer |\ |\ |\ |\ |\
, hourly_wage = int(input("Enter hourly wage: ")) |\ |\ |\ |\ |\
display text prompt (Enter hourly wage) to request input from
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user and convert to integer
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print(a.upper( )) |\
display a in console in upper case
|\ |\ |\ |\ |\ |\
print(a.lower( )) |\
display a in console as lower case
|\ |\ |\ |\ |\ |\
print(a.strip( )) |\
remove whitespace at beginning and end
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print(a.replace("H", "J")) |\
replace a string with another string
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print(a.split("b"))
split string at specified character
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c=a+b
print(c)
concatenate (combine) two strings |\ |\ |\
a=(f"My name is John, I am {age}")
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print(a)
f-string; { } is the placeholder/modifier
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a = 85.8756
|\ |\
b = format(a, ".2f")
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print(b)
modifier to format the value to 2 decimal places (85.88)
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price = 85.87562649
|\ |\
b = f"Price: ${price:.2f}"
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print(b)