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Nidhi Baderiya #164

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110 changes: 84 additions & 26 deletions Python_Exercises.py
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ def power(a,b):

# ** What is 7 to the power of 4?**

return None
return a**b



Expand All @@ -20,7 +20,7 @@ def split_str(s):
#
# **into a list. **

return None
return s.split()


def format(planet,diameter):
Expand All @@ -34,7 +34,9 @@ def format(planet,diameter):
#
# The diameter of Earth is 12742 kilometers.

return None


return "The diameter of {} is {} kilometers.".format(planet,diameter)



Expand All @@ -43,8 +45,9 @@ def indexing(lst):
# ** Given this nested list, use indexing to grab the word "hello" **

#lst = [1,2,[3,4],[5,[100,200,['hello']],23,11],1,7]

return None


return lst[3][1][2][0]


def dictionary(d):
Expand All @@ -53,16 +56,16 @@ def dictionary(d):

# d = {'k1':[1,2,3,{'tricky':['oh','man','inception',{'target':[1,2,3,'hello']}]}]}


return None
return d['k1'][3]['tricky'][3]['target'][3]


def subjective():

# ** What is the main difference between a tuple and a list? **
# Tuple is _______

return None
# Tuple is immutable while list is mutable.


return "immutable"



Expand All @@ -75,21 +78,34 @@ def domainGet(email):
#
# **So for example, passing "[email protected]" would return: domain.com**

return None


return email.split("@")[1]


def findDog(st):

# ** Create a basic function that returns True if the word 'dog' is contained in the input string. Don't worry about edge cases like a punctuation being attached to the word dog, but do account for capitalization. **

return None

if " dog " in st:
return True
elif " dog" in st:
return True




def countDog(st):

# ** Create a function that counts the number of times the word "dog" occurs in a string. Again ignore edge cases. **

return None
c=0
for word in st.split():
word.lower()
if word=="dog":
c+=1


return c



Expand All @@ -103,7 +119,9 @@ def lambdafunc(seq):
#
# ['soup','salad']

return None


return list(filter(lambda item: item[0]=="S" or item[0]=="s",seq))


def caught_speeding(speed, is_birthday):
Expand All @@ -115,7 +133,22 @@ def caught_speeding(speed, is_birthday):
# and 80 inclusive, the result is "Small Ticket". If speed is 81 or more, the result is "Big Ticket". Unless it is your birthday (encoded as a boolean value in the parameters of the function) -- on your birthday, your speed can be 5 higher in all
# cases. **

return None
if is_birthday==True:
if speed>=86:
return "Big Ticket"
elif speed>=66:
return "Small Ticket"
else:
return "No Ticket"
else:
if speed>=81:
return "Big Ticket"
elif speed>=61:
return "Small Ticket"
else:
return "No Ticket"




## Numpy Exercises
Expand All @@ -129,7 +162,10 @@ def create_arr_of_fives():
#### Convert your output into list
#### e.g return list(arr)

return None
arr=np.random.randint(5,6,10)


return list(arr)



Expand All @@ -139,7 +175,9 @@ def even_num():
### Convert your output into list
### e.g return list(arr)

return None
arr=np.arange(10,51,2)

return list(arr)



Expand All @@ -149,7 +187,10 @@ def create_matrix():
### Convert your output into list
### e.g return (arr).tolist()

return None
matrix=np.arange(9)
matrix2=np.array(matrix.reshape(3,3))
print(matrix2)
return matrix2.tolist()



Expand All @@ -159,7 +200,10 @@ def linear_space():
### Convert your output into list
### e.g return list(arr)

return None
arr=np.linspace(0,1,20)


return list(arr)



Expand All @@ -169,14 +213,19 @@ def decimal_mat():
### Convert your output into list
### e.g return (arr).tolist()

return None
arr=np.arange(1,101)/100
matrix=np.array(arr.reshape(10,10))
print(matrix)


return matrix.tolist()



def slices_1():

# This is a given array
arr = np.arange(1,26).reshape(5,5)
arr = np.arange(1,26).reshape(5,5)
# array([[ 1, 2, 3, 4, 5],
# [ 6, 7, 8, 9, 10],
# [11, 12, 13, 14, 15],
Expand All @@ -189,8 +238,12 @@ def slices_1():
# array([[12, 13, 14, 15],
# [17, 18, 19, 20],
# [22, 23, 24, 25]])


return None
print(arr[2:,1:])


return arr[2:,1:].tolist()



Expand All @@ -211,7 +264,11 @@ def slices_2():
# [ 7],
# [12]])

return None
print(arr[:3,1:2])



return arr[:3,1:2].tolist()



Expand All @@ -231,7 +288,8 @@ def slices_3():
# array([[16, 17, 18, 19, 20],
# [21, 22, 23, 24, 25]])

return None
print(arr[3:])
return arr[3:].tolist()


# Great job!