In [1]:

    

# --- -2 ----  -1 ---- 0 ---- 1 ---- 2 ---


    

In [14]:

    

import numpy as np
from numpy.random import randn


    

In [39]:

    

randn()


    

    
Out[39]:





-0.5702110226085536

In [31]:

    

# --- -2 ----  -1 ---- 0 ---- 1 ---- 2 ---
answer = None
y = randn()
if y>1:
    answer ="Greater than 1"

print(y) 
print(answer)


    

    




0.36725150997785094
None

In [58]:

    

# --- -2 ----  -1 ---- 0 ---- 1 ---- 2 ---
answer = None
y = randn()
if y>1:
    answer ="Greater than 1"
else:
    answer ="Less than 1"


print(y) 
print(answer)


    

    




-0.6858595033982733
Less than 1

In [62]:

    

# --- -2 ----  -1 ---- 0 ---- 1 ---- 2 ---
#nested statement
answer = None
y = randn()
if y>1:
    answer ="Greater than 1"
else:
    if y>= -1:
        answer= "Between -1 and 1"
    else :
        answer="Less than -1"


print(y) 
print(answer)


    

    




-0.9772263267240232
Between -1 and 1

In [63]:

    

# --- -2 ----  -1 ---- 0 ---- 1 ---- 2 ---
#Chained statement
answer = None
y = randn()
if y>1:
    answer ="Greater than 1"
elif y>= -1:
    answer= "Between -1 and 1"
else :
    answer="Less than -1"


print(y)


    

    




0.6266291405517427