reader = pd.read_csv(filename, iterator=True)
## to get first n lines
reader.get_chunk(n)
## to get next n lines and so on
reader.get_chunk(n)
Nikhil Kumar Singh nikhilkumarsingh
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nikhilkumarsingh
/ gcse.ipynb
Last active
September 18, 2023 01:29
Working with Google Custom Search Engine using Python
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nikhilkumarsingh
/ Video Stream Downloader (Example-1).ipynb
Created
March 22, 2019 09:14
Video Stream Downloader
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nikhilkumarsingh
/ estimate_pi.ipynb
Created
March 14, 2019 04:30
A Monte Carlo simulation to estimate the value of π using Python.
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nikhilkumarsingh
/ hidden_api_discover_example.ipynb
Created
March 5, 2019 06:33
nikhilkumarsingh
/ gfg_online_compiler.py
Created
March 3, 2019 16:31
GeeksforGeeks free, unrestricted online compiler api
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| import requests | |
| gfg_compiler_api_endpoint = "https://ide.geeksforgeeks.org/main.php" | |
| languages = ['C', 'Cpp', 'Cpp14', 'Java', 'Python', 'Python3', 'Scala', 'Php', 'Perl', 'Csharp'] | |
| def gfg_compile(lang, code, _input=None, save=False): | |
| data = { | |
| 'lang': lang, | |
| 'code': code, |
nikhilkumarsingh
/ Tutorial.ipynb
Last active
February 1, 2019 13:54
Nested Loops in List Comprehension
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nikhilkumarsingh
/ python_package_publishing_tutorial.ipynb
Created
December 21, 2018 17:44
Tutorial material for https://www.youtube.com/playlist?list=PLyb_C2HpOQSB3z_4WliKt56WyDgfXzzMz
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nikhilkumarsingh
/ real_time_plot.py
Created
October 18, 2018 15:08
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| import time | |
| import psutil | |
| import matplotlib.pyplot as plt | |
| fig = plt.figure() | |
| ax = fig.add_subplot(111) | |
| fig.show() | |
| i = 0 | |
| x, y = [], [] |
nikhilkumarsingh
/ randomize_dict.py
Created
September 22, 2018 11:13
Randomize dictionary in Python
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| import random | |
| d = {'a':1, 'b':2, 'c':3, 'd':4} | |
| for key,val in zip(d.keys(), random.sample(list(d.values()), k=len(d.values()))): | |
| d[key] = val | |
| print(d) |
nikhilkumarsingh
/ pandas_lazy_io.md
Created
September 21, 2018 13:03
Read CSV files in pandas in lazy manner