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Update basics.py #3

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72 changes: 34 additions & 38 deletions basics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,8 +44,6 @@
# print(sqrt(3.7))

# INPUT FROM USER
#
#
# name=input("Enter your name: ")
# print("Hello Mr."+name)

Expand Down Expand Up @@ -104,7 +102,6 @@
# is_genius = False
# is_high_score = False
#
#
# if is_genius and is_high_score :
# print("Congratulations, you just survived the bashing from the teachers")
# elif is_genius and not(is_high_score):
Expand Down Expand Up @@ -149,10 +146,10 @@
#
# for e in L:
# print (e)
#

# for e in A:
# print (e)
#

# print(A+A)
# print(2*A)
# print(2*L)
Expand All @@ -161,25 +158,25 @@

# a=np.array([1, 2])
# b=np.array([2, 1])
#

# dot=0
#

# for e,f in zip(a,b):
# dot+=e*f
#

# print(dot)
# print(a*b)
# print(np.sum(a*b))
# print(np.dot(a,b))
#

# amag=np.sqrt(np.sum(a*a))
# print(amag)
#

# print(np.linalg.norm(a))
#

# cosangle= np.dot(a,b)/(np.linalg.norm(a)*np.linalg.norm(b))
# print(cosangle)
#

# angle=np.arccos(cosangle)
# print(angle)

Expand All @@ -190,7 +187,7 @@
#
# print(L[0][0])
# print(M)
#

# print(M[0,0])
# M2=np.matrix(M)
# print(M2)
Expand All @@ -210,7 +207,7 @@
# A=np.array([[1, 2],[3, 4]])
# Ainv=np.linalg.inv(A)
# print (Ainv)
#

# print(Ainv.dot(A))
# print(np.linalg.det(A))
# print(np.diag(A))
Expand All @@ -234,23 +231,23 @@
# row = line.split(',')
# sample = map(float, row)
# X.append(sample)
#

# print (X)
#
# X=np.array(X)
#

# print(X)

import pandas as pd

# X=pd.read_csv("data_2d.csv", header=None)
# # print(type(X))
# #
# #
# # print(X.head(10))
#
#
# # M=X.as_matrix(X)
# print(type(X))


# print(X.head(10))


# M=X.as_matrix(X)
# print(X[0])
# print(X.iloc[0])
# print(X[[0, 2]])
Expand All @@ -259,9 +256,9 @@


# df=pd.read_csv("international-airline-passengers.csv", engine="python", skipfooter=3)
#

# df['ones'] = 1
#

# df.columns = ["month", "passengers"]


Expand All @@ -271,7 +268,7 @@
# t2=pd.read_csv("table2.csv" )
# print(t1)
# print(t2)
#

# m=pd.merge(t1,t2,on="user_id")
# print(m)
# print(t1.merge(t2, on="user_id"))
Expand All @@ -280,7 +277,7 @@
#MATPLOTLIB

import matplotlib.pyplot as plt
#

# x=np.linspace(0,10,10)
# y=np.sin(x)
# plt.plot(x,y)
Expand All @@ -295,17 +292,16 @@
# A = pd.read_csv("data_1d.csv", header=None).as_matrix()
# x=A[:,0]
# y=A[:,1]
# # plt.scatter(x,y)
# # plt.show()
# #
# #
# # x_line=np.linspace(0,100,100)
# # y_line=2*x_line+1
# #
# # plt.scatter(x,y)
# # plt.plot(x_line,y_line)
# # plt.show()
#
# plt.scatter(x,y)
# plt.show()

# x_line=np.linspace(0,100,100)
# y_line=2*x_line+1

# plt.scatter(x,y)
# plt.plot(x_line,y_line)
# plt.show()

# plt.hist(x, bins=20)
# plt.show()

Expand Down