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## Signal reconstruction from spectrograms.ipynb

      
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                vedal
                / Signal reconstruction from spectrograms.ipynb
            
            
              Created
              March 5, 2019 15:53
                — forked from carlthome/Signal reconstruction from spectrograms.ipynb
            
              
                Try to recover audio from filtered magnitudes when phase information has been lost.
              
          
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## remove_duplicates_inplace
// vim: syntax=python

def removeDuplicates(nums):
    """
    :type nums: List[int]
    :rtype: int
    """

    if len(nums) < 2:
        return len(nums)

## string_remove_punctuation_using_regex
// vim: syntax=python
# remove punctuation
re.sub(r'[^\w\s]','',string)

## corrent_py2.7_open_read_write
// vim: syntax=python
# In Python 2.6+, you could use io.open() that is default (builtin open()) on Python 3:

import io

with io.open("filename.txt", 'r') as file:
    # count lines of file
    num_lines =  sum(1 for line in file)

    # get N lines

## data.csv
Number,Alias,"Please, tell me about yourself. What interest you? Do you have any hobbies?",What do you expect to learn in Information Visualization? How do expect to use what you learn?,IVIS,Stats,Math,Art,User,Prog,Graphics,HCI,UX
1,Aldor,I have great interest in visual design and filmmaking. ,"I expect to learn the why, how and what of the visualization of data. Thinking of the why in order to create meaningful visualizations and the how & what to learn the programming and design that is involved. ",7,3,3,9,6,2,1,4,8
2,Aragorn,"I have been an aviation enthusiast since I was a kid, although I do not hold a pilot's license (yet). I enjoy cooking and I try to follow a healthy lifestyle with regular physical activity, such as cycling, running or team sports, mostly football. I have developed an increasing interest in all sorts of water-sports over the past few years, mostly in free-diving and surfing. I have an appreciation for all art forms but I am far from being an art-savvy. ","I am working on several perso
	// vim: syntax=python

	def removeDuplicates(nums):
	"""
	:type nums: List[int]
	:rtype: int
	"""

	if len(nums) < 2:
	return len(nums)
	// vim: syntax=python
	# remove punctuation
	re.sub(r'[^\w\s]','',string)
	// vim: syntax=python
	# In Python 2.6+, you could use io.open() that is default (builtin open()) on Python 3:

	import io

	with io.open("filename.txt", 'r') as file:
	# count lines of file
	num_lines = sum(1 for line in file)

	# get N lines
	Number,Alias,"Please, tell me about yourself. What interest you? Do you have any hobbies?",What do you expect to learn in Information Visualization? How do expect to use what you learn?,IVIS,Stats,Math,Art,User,Prog,Graphics,HCI,UX
	1,Aldor,I have great interest in visual design and filmmaking. ,"I expect to learn the why, how and what of the visualization of data. Thinking of the why in order to create meaningful visualizations and the how & what to learn the programming and design that is involved. ",7,3,3,9,6,2,1,4,8
	2,Aragorn,"I have been an aviation enthusiast since I was a kid, although I do not hold a pilot's license (yet). I enjoy cooking and I try to follow a healthy lifestyle with regular physical activity, such as cycling, running or team sports, mostly football. I have developed an increasing interest in all sorts of water-sports over the past few years, mostly in free-diving and surfing. I have an appreciation for all art forms but I am far from being an art-savvy. ","I am working on several perso