s = 'hello world'

print(len(s))

11

print(s.upper())

HELLO WORLD

print(s.lower())

hello world

print(s.capitalize())

Hello world

print(s.title())

Hello World

print(s.swapcase())

HELLO WORLD

print(s.startswith('hello'))

True

print(s.endswith('world'))

True

print(s.find('o'))

4

print(s.rfind …

import pandas as pd
from io import StringIO

data = """Name,Math,Physics,Chemistry
Sara,88,92,85
Ali,76,81,79
Afia,95,90,96
John,55,60,58
Lina,66,74,70"""

df = pd.read_csv(StringIO(data))
df

import pandas as pd
import numpy as np
rng = pd.date_range('2023-01-01', periods=10, freq='D')
df = pd.DataFrame({'date': rng, 'value': np.random.randn(10)})
df.set_index('date').rolling(window=3).mean()

import pandas as pd
import matplotlib.pyplot as plt
import seaborn as sns

data = pd.read_csv(r"C:\Users\HP\Desktop\OIB-SIP\unemploymentanalysis\unemployment\Unemployment in India.csv")

print("Data Shape:", data.shape)

Data Shape: (768, 7)

print("\nFirst 5 Rows:\n", data.head())

First 5 Rows:
            Region         Date …

<script>
for (let i = 0; i < 1; i++) {
    console.log('Loop 0 - iteration', i);
}
</script>

  Cell In[1], line 1
    <script>
    ^
SyntaxError: invalid syntax

<script>
function greet1() {
    console.log('Hello from function 1');
}
greet1();
</script>

<script>
let arr2 = [2, 3, 4];
console.log('Array 2:', arr2);
</script>

  Cell In[2 …

import pandas as pd
import matplotlib.pyplot as plt
import seaborn as sns

df = pd.read_csv(r'C:\datasets\youtube_stats.csv')
df