## Python Projects index

Here is an index page to list down all my Python projects posts for fast search. The list are not ordered. __Click on the name to jump to the project page.__

**44. Python, Pandas Project P5: Orders Management System**

**43. Python, Pandas Project P4: Orders Management System**

**42. Python, Pandas Project P3: Orders Management System** First time run will trigger the ‘File Exists check point’ read about this.

**41. Python, Pandas Project P2: Orders Management System** Read about Main Menu and creation of the data file.

**40. Python, Pandas Project P1: Orders Management System** Read about the project concept and outline.

**39. Pandas Lesson 6: Simple Zoo Application P6** Learn about editing records function and deleting records.

**38. Pandas Lesson 5: Simple Zoo Application P5** Read about missing data in the dataframe, Add new record and save the file.

**37. Pandas Lesson 4: Simple Zoo Application P4** Learn how to show the columns in your data file, showing the data type of each column and sorting the data based on certain column.

**36. Pandas Lesson 3: Simple Zoo Application P3** First functions in the system 1.load the data file 2. Display a sample 5 rows from the data.

**35. Pandas Lesson 2: Simple Zoo Application P2** User choice function, and the menu.

**34. Pandas Lesson 1: Simple Zoo Application P1**Learn about The Menu and functions names in the Zoo system.

**33. Name: Champernowne’s constant ** Problem No.40 @ ProjectEuler need to get some digits from a large decimal fraction.

**32. Name: Combinatoric Selections** Problem 53 @ projecteuler

**31. Name: Permuted Multiples**Problem No.52 @ Projecteuler

the goal is to find a number X that if we get the X, X*2, X*3, X*4, X*5, X*6 all the numbers are same digits but in a different order.

**30. Name: Number Letter Counts** Problem 17 on Projecteuler, find total numbers of alphabetic in all words of numbers from 1 to 1000.

**29. Name: 10001st Prime ** Problem No.7 @ ProjectEuler Just find the prime No 10001.

**28. Name: Largest Prime Factor**Problem No.3 on ProjectEuler, is get all the factors of a given number, then to print out the largest prime one.

**27. Name: Even Fibonacci Numbers** ProjectEuler Problem No.2: Task is to find the sum of the even-valued terms in Fibonacci sequence whose values do not exceed four million.

**26. Name: Distinct Powers**ProjectEuler Problem No.29: Task to find How many distinct terms are in the sequence generated by ab for 2 ≤ a ≤ 100 and 2 ≤ b ≤ 100?

**25. Name: 1000-Digit Fibonacci** No.25, ProjectEuler: Find the first Fibonacci index to contain 1000 digits.

**24. Name: Digit factorial Chains **

No.74 @ ProjectEuler: We need to produce a chain of the summation of a factorial number… Read the post

**23. Name: Split and join**The target of this task is to Split a given text message on the newline (\n) then use the join builtin to stitch it together using a ‘|’ (pipe).

**22. Name: Square Digit Chain**

ProjectEuler Problem No.92 the task stated in this problem as ” How many starting numbers below ten million will arrive at 89?”

**21. Name: Perfect Number**

ProjectEuler Problem No.23 talking about Non-abundant sums and the numbers group.

**20. Name: Self Powers**

Problem No.48 on ProjectEuler, Find the power of each number to itsefl in the range of 1 to 1000 and get the sum of all numbers.

**19. Name: Digit Fifth Powers**

Projecteuler Problem No.30, Find the sum of all the numbers that can be written as the sum of fifth powers of their digits.

**18. Name: Triangle Number**

Projecteuler problem No.42, Triangle Words and values.

**17. Name: Curious Number**

Problem No.34 in ProjectEuler. A number is Curious Number if the factorial of their digits equal to the number itself.

**16. Name: Factorial Digit Sum**

Problem No.20 in projectEuler is to get the sum of the digits in the number Factorial of 100!

**15. Name: Longest Collatz Sequence**

This is Problem No.14 in projectEuler, The task is to fined the chain of numbers starting from N based on formula depending on (if N is even or odd)

**14. Name: Factors of the Number N **

Ask the user for a number N then will get all the pairs number that if we multiply them will get that N number.

**13. Name: Is it Armstrong Numbers**

With a given number we will check if it is Armstrong or not.

**12. Name: Armstrong number in a range**

We are checking a range of given numbers and printing each Armstrong numbers and we count them.

**11. Name: Sum of power of digits**

This is Problem No.16 in projectEuler, the task was to find the sum of the digits of (2^1000), but i make it general soe the user will inter the number and the power.

**10. Name: Prime Numbers in a Range**

In a given ranges, we will get all the prime numbers in it.

**9. Name: Difference of sum of the square and the square of the sum**

This is Problem No.6 in projectEuler, we take a numbers from the user and apply the function.

**8. Name: Prime Numbera**

Function name is_prime check a given number if it is a prime or not.

**7. Name: Fibonacci Numbers**

This is Problem No.2 in projectEuler, Get the Fibonacci sequence range from the user and count how many even valued terms is there.

**6.Name: Pluralise a Word**

Loop through a dictionary and pluralise a word based on the value amount.

**5. Name: Sum n numbers**

The function will take a number from the user and will return the sum of the digits in that number.

**4. Name: Binary Search**

Search to finds the position of a target value within a sorted array.

**3. Name: Expenditure Application**

We have a function there to Add new Entry to a json file. that is a user will enter some data and we will save it to json file.

**2. Name: Date Validation**

return any given date to dd/mm/yyyy. So if the user enter something like this “2/05/12” the function will return “02/05/2012”.

**1. Name: The Menu**

Just a menu function for the multiple functions application. I used No. 9 is exit.