#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Tue Feb 13 21:41:21 2018

@author: Guannan Shen
"""
#%%
## assign value, math operation and shorcuts in spyder
pi = 3.14159
radius = 2.2
# add comment, following is the circle equation 
area = pi*(radius**2)
print(area)
# control enter to run whole cell
# "#%%" to add a cell


#%%
#####################
#### comment lines
#####################
##comment many line at a time 
##like this
##hlighting all then 
##using ctrl 1
#or uncomment using ctrl 1 again


##########################
####  autocomplete names
#########################

# Spyder can autocomplete names for you
# start typing a variable name defined in your program and hit tab 
# before you finish typing -- try it below

a_superrrrrr_long_and_tedious_variable_names = 1

print(a_superrrrrr_long_and_tedious_variable_names * 1001)

#%%
###########
## Strings and other objects type to be continued
############





