Epython Lab
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Welcome to Epython Lab, where you can get resources to learn, one-on-one trainings on machine learning, business analytics, and Python, and solutions for business problems.

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Forwarded from Deleted Account
we used the “{:,}” along with the format() function to add commas every thousand places starting from left. This is introduced in Python3 and it automatically adds a comma on writing the following syntax.
#PythonQ&A #DataScience #Bioinformatics

numbers = [ 6, 0, 2, 2, 1, 4, 1, 5]

Print out the above list items in a reverse order?
Post your answer @pythonEthBot
Forwarded from Nisrin
reverselist.py
123 B
Solution for the problem asked in the group...Nisrin Dhoondia
#PythonQ&A #DataCollection

females = sets (['marge', 'maude', 'lisa', 'maggie', 'edna' ])
Simpsons = sets (['homer', 'marge', 'bart', 'lisa', 'maggie'])

Finding the common elements

Discus on it and bring efficient solution.
Forwarded from Deleted Account
What is the output of print (x+y) If x = '22' and y = '78'
Anonymous Poll
44%
100
8%
7822
40%
2278
8%
Null
#DataScience


Data plays an important role in almost all private and public sector employment. The need to understand how to use data to inform decision making in many occupations has never been more important. This qualification equips you with the key skills to explore and analyse complex data sets, and to solve practical problems using applied mathematics, statistics and computing. You’ll gain a good grounding in mathematical and statistical methods, which provide a foundation for data analysis; together with the essential computing skills needed to use them to solve practical problems, including elements of machine learning and artificial intelligence. You’ll also gain experience of using statistical software packages.

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Epython Lab
What is the output of print (x+y) If x = '22' and y = '78'
#Ans:-

Operations in #Python are appropriate to the type of data involved, so for the above example the result is the text '2278' not the number 100.
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Forwarded from Deleted Account
With some correction. This is not an array but it is a python list.
Forwarded from Deleted Account
The Answer is 1, 5, 14, 30, 55, 91
this is b/c
first the x (the first no. in array) multiply it self b/c of "Bodmas" rule then added to initial "total" (which is 0) then the new value of "total" is updated to (0 + x*x ) ..
eg. the first no. in array is 1 so 1 multply it self then added to total (0) this meams 👉(0+1*1) = 1 so the new value of var "total" is 1 !

this continued until reaches the last number in array ........
total = 0 +1*1 = 1
total = 1+2*2 =5
total = 5 + 3*3 =14 ... and soon

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#COVID-19 is our challenge.
#Python #DataScience #String

There are two functions that let you determine the positions of (the first occurrence of) a substring inside a string.

Example:- text = "Data Science"

Can you determine the position of "Sci" using both of the functions?

Post your solution @pythonEthBot

#COVID-19 is our challenge
Do the following everyday

1. Wash your hand
2. Stop shake your hand
3. Keep 1M distance with the other person
4. Don't touch anything else

Then protect #COVID19
Forwarded from Future Data Science(FDS)
Epython Lab
#Python #DataScience #String There are two functions that let you determine the positions of (the first occurrence of) a substring inside a string. Example:- text = "Data Science" Can you determine the position of "Sci" using both of the functions? …
#Solution
1. Using index() function we can determine the position of the first character of the substring in the string example: text.index("Sci") is 5.
2. The same thing we can use find() function
Example: text.find("Sci") is 5.

Note: the difference between these functions in how they deal with the situation when the substring is not contained in the string. For the index() function an error is generated but instead the find() function returns -1.
Example: text.find("s") # -1
text.index("s) # return error
Because small "s" is not found in the string "Data Science"

#DataScience #String #Python

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