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Python Command Index

print	print string ("") or variable value ().
variable = value	Set a variable. space and comma seperated.
input	prompt user input

 

data types and conversion

integer (int)- whole number

floating point (float) - decimal

boolean (bool) - true or false

string (str) - string

Python notes

name = input ("What is your name? ")
age = input ("How old are you? ")
new_patient = input ("Are you a new patient? ")
print(name, age, new_patient)

 

 

Type Conversion

birth_year = input ("Enter your birth year ")
age = 2024 - int(birth_year)
print (age)

 

datatype(variable_to_convert)+

 

Basic number + number

first_number = float(input("First: ")) ##variable is set as type float, and takes input from user
second_number = float(input("Second: ")) ##variable is set as type float, and takes input from user
total = (first_number) + (second_number) ##variable is set as the sum of first + second variables
print ("Sum " + str(total)) ##String Sum is printed, as well as the variable total. Python cannot concatenate different variable types.

 

variable options/methods

(variable.find('string')	Search for a string. Prints index of finding
.upper/.lower	upper and lower case
.replace('oldstring', 'newstring')

 

Operators

+

/ - division floating point.

 

// - division integer

 

% - Modulus operator

Example

If you have 7 % 3, the operation would be:

• 7 divided by 3 equals 2 with a remainder of 1.
• So, 7 % 3 equals 1.

** - exponent operator

to the power of

10 ** 2 = 10²