Time-Pass-Learning

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Introduction - What is Spark

2 months ago 1 view

Girls vs Boys || Competition || Park - DevVan Noida|| India

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Cricket Lovers || Fun Time || Music On the floor

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Python - How to get file name from file path

How to get file name from file path in python To extract the file name from a file path in Python, you can use the os.path.basename function from the os module or the Path.name attribute from the pathlib module. Here's how you can do it with both methods Using os.path.basename function import os file_path = '/path/to/your/file.txt' file_name = os.path.basename(file_path) print(file_name)

2 months ago 2 views

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Python - Learning Basic of Pandas

Data Cleaning: Hands-on Pandas for Beginners 🐼 Pandas is the second popular Python library in Data Science (55%, Statista). Here are most useful data cleaning functions in Pandas: ✅ Handling Missing Values: ↪ fillna(): Fills missing values with a specified value ↪ dropna(): Drops rows or columns with missing values ↪ interpolate(): Fills missing values using interpolation methods ✅ Data Type Conversion and Cleaning: ↪ astype(): Converts data types of columns ↪ to_numeric(): Converts strings to numeric data types ↪ applymap(): Applies a function for cleaning individual values. ✅ String Manipulation and Cleaning: ↪ str.strip(): Removes whitespaces from strings in a column. ↪ str.lower(): Converts all characters in a string to lowercase. ↪ str.replace(): Replaces specific characters in strings with desired values. ✅ Data Exploration and Outlier Detection: ↪ boxplot(): Visualizes the distribution of data ↪ IQR(): Calculates the Interquartile Range using quantiles. ↪ describe(): Generates summary statistics for numerical columns ✅ Data Aggregation and Transformation: ↪ groupby(): Groups data by specific columns ↪ resample(): Resamples time series data at different frequencies ↪ pivot_table(): Summarizes data with various aggregation functions

2 months ago 2 views