๐ "Reading CSV Files with Python & Pandas!"
#TechWithHos #PythonTips #DataScience*
๐ *"Data is the new oil โ and Python is the drill."*
In this snippet, we explore how to read and extract data from a CSV file using both Pythonโs built-in
๐ What this code does:
1. The first part (commented out) uses the
2. The second part uses Pandas to read the same file more efficiently โ and directly accesses the "temp" column.
๐ Why use Pandas?
Pandas is a powerful Python library for data manipulation and analysis. It makes working with structured data super easy โ whether itโs filtering rows, summarizing columns, or transforming tables.
๐ฅ With Pandas, a few lines of code can replace dozens!
Perfect for data science, machine learning, or just wrangling messy spreadsheets.
๐ก Follow @TechWithHos for more Python & tech tips like this!
\#Python #Pandas #CodeSnippet #CSV #LearnToCode #ProgrammingTips
#TechWithHos #PythonTips #DataScience*
๐ *"Data is the new oil โ and Python is the drill."*
In this snippet, we explore how to read and extract data from a CSV file using both Pythonโs built-in
csv module and the powerful Pandas library.import csv
'''
with open("/Users/kvava/OneDrive/Desktop/002 weather-data.csv") as data_s:
h = data_s.readlines()
print(h)
with open("/Users/kvava/OneDrive/Desktop/002 weather-data.csv") as data_s:
data = csv.reader(data_s)
tempratures = []
for row in data:
if row[1] != "temp":
temp = int(row[1])
tempratures.append(temp)
print(tempratures)
'''
import pandas
data = pandas.read_csv("/Users/kvava/OneDrive/Desktop/002 weather-data.csv")
print(data["temp"])
๐ What this code does:
1. The first part (commented out) uses the
csv module to manually read temperature values from a CSV file.2. The second part uses Pandas to read the same file more efficiently โ and directly accesses the "temp" column.
๐ Why use Pandas?
Pandas is a powerful Python library for data manipulation and analysis. It makes working with structured data super easy โ whether itโs filtering rows, summarizing columns, or transforming tables.
๐ฅ With Pandas, a few lines of code can replace dozens!
Perfect for data science, machine learning, or just wrangling messy spreadsheets.
๐ก Follow @TechWithHos for more Python & tech tips like this!
\#Python #Pandas #CodeSnippet #CSV #LearnToCode #ProgrammingTips
๐ Python List Comprehension โ Clean, Powerful, and Pythonic! ๐
List comprehensions make your code shorter, faster, and more readable. Whether you're transforming, filtering, or generating dataโthis tool is a must-know for any Pythonista!
Hereโs a quick showcase of how elegant Python can be ๐
โก๏ธ Why use list comprehensions?
โ More readable than loops
โ Great for data transformations
โ Ideal for filtering and mapping
โ Just look cooler ๐
๐ง Try tweaking the conditions and expressionsโit's one of the fastest ways to learn Python.
\#Python #ListComprehension #CodeSnippet #PythonTips
List comprehensions make your code shorter, faster, and more readable. Whether you're transforming, filtering, or generating dataโthis tool is a must-know for any Pythonista!
Hereโs a quick showcase of how elegant Python can be ๐
# Add 1 to each item in a list
new_numbers = [item + 1 for item in numbers]
# Turn a string into a list of characters
name = "Angela"
new_list = [letter for letter in name]
# Square numbers from 1 to 4
new_double = [d * d for d in range(1, 5)]
# Double the numbers from 1 to 4
new_one = [s + s for s in range(1, 5)]
# Filter names with exactly 4 letters
names = ["Alex", "beth", "caroline", "Dave", "elias", "freddie"]
short_names = [sh for sh in names if len(sh) == 4]
# Capitalize names longer than 5 letters
capitalized = [ca.upper() for ca in names if len(ca) > 5]
โก๏ธ Why use list comprehensions?
โ More readable than loops
โ Great for data transformations
โ Ideal for filtering and mapping
โ Just look cooler ๐
๐ง Try tweaking the conditions and expressionsโit's one of the fastest ways to learn Python.
\#Python #ListComprehension #CodeSnippet #PythonTips