print("hello world")

hello world

name = input("Enter your name: ")
message = "Hello " + name
print(message)

Hello Sonam

x = 4
x + x

8

age = 45
height =176.5
name = "sonam"
data_science_student = True

+(add) -(minus) *(times) / // %(remainder) **

x = 6
y = 7
print(x == y)

False

x = 5
y = 4
print(x > y and y>x)
print(x > y or y>x)

False
True

age = 18
if age >= 18:
    print("Adult")
else:
    print("Minor")

Adult

import numpy as np
x = np. array([1,2,3])
a = [1,2,3]
b = [2,2,2]
print(a*b)

---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
Cell In[2], line 5
      3 a = [1,2,3]
      4 b = [2,2,2]
----> 5 print(a*b)

TypeError: can't multiply sequence by non-int of type 'list'

import numpy as np
x =np.array([1,2,3])
a =np.array([1,2,3])
b =np.array([2,2,2])
print(a*b)

[2 4 6]

print(x.dtype)

int64

x = np.array([1.5,2,3, "Sonam"])
print (x)
print(x.dtype)

['1.5' '2' '3' 'Sonam']
<U32

y=np.array([
    [2,-3,1],
    [2,0,-2],
    [1,4,5]])
print(y)
print(y.shape)

[[ 2 -3  1]
 [ 2  0 -2]
 [ 1  4  5]]
(3, 3)

coeff1 = np.polyfit(x, y, 1) 
coeff2 = np.polyfit(x, y, 2)

---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
Cell In[1], line 1
----> 1 coeff1 = np.polyfit(x, y, 1) 
      2 coeff2 = np.polyfit(x, y, 2) 

NameError: name 'np' is not defined

years = np.array([2017, 2018, 2019, 2020, 2021, 2022])

---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
Cell In[2], line 1
----> 1 years = np.array([2017, 2018, 2019, 2020, 2021, 2022])

NameError: name 'np' is not defined

import numpy as np

years = np.array([2017, 2018, 2019, 2020, 2021, 2022])

import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
from matplotlib import style
%matplotlib inline

randomNumber = np.random.rand(10)

print(randomNumber)

[0.6029832  0.16269755 0.97031104 0.76146003 0.38439745 0.07017537
 0.42524745 0.729962   0.07035572 0.89061723]

style.use('ggplot')
plt.plot(randomNumber,'g',label='line one', linewidth=2)
plt.xlabel('Range')
plt.tlabel('Numbers')
plt.title('First Plot')
plt.legend()
plt.show()

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
Cell In[8], line 1
----> 1 style.use('ggplot')
      2 plt.plot(randomNumber,'g',label='line one', linewidth=2)
      3 plt.xlabel('Range')

AttributeError: 'str' object has no attribute 'use'

style=('ggplot')
plt.plot(randomNumber,'g',label='line one', linewidth=2)
plt.xlabel('Range')
plt.ylabel('Numbers')
plt.title('First Plot')
plt.legend()
plt.show()

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
Cell In[9], line 4
      2 plt.plot(randomNumber,'g',label='line one', linewidth=2)
      3 plt.xlabel('Range')
----> 4 plt.tlabel('Numbers')
      5 plt.title('First Plot')
      6 plt.legend()

AttributeError: module 'matplotlib.pyplot' has no attribute 'tlabel'

Hello world¶

Arthematic operators¶

Comparison operators¶

Logical Operators¶

Condition Statements syntax¶

Numpy¶

Youtube Video Tutorial & Other links¶

Begining Data Visualization¶