
import os
import IPython.nbformat.current as nbf
from glob import glob
from lib import get_project_dir
import sys



def normalize(in_file, out_file):
    worksheet = in_file.worksheets[0]
    cell_list = []
    # add graphic here & append to cell_list

    for cell in worksheet.cells:
        if cell.cell_type == ("code"):
            cell.outputs = []
            cell.prompt_number = ""
        cell_list.append(cell)
    output_nb = nbf.new_notebook() # XXX should set name ...
    output_nb.worksheets.append(nbf.new_worksheet(cells=cell_list))
    nbf.write(output_nb, out_file, "ipynb")


if __name__ == "__main__":
    if len(sys.argv) == 3:
        infile = open(sys.argv[1])
        outfile = open(sys.argv[2],"w")
    else:
        infile = sys.stdin
        outfile = sys.stdout
    
    normalize(nbf.read(infile, "ipynb"), sys.stdout)

import os
import IPython.nbformat.current as nbf
from glob import glob
from lib import get_project_dir
import sys



def normalize(in_file, out_file):
    worksheet = in_file.worksheets[0]
    cell_list = []
    # add graphic here & append to cell_list

    for cell in worksheet.cells:
        if cell.cell_type == ("code"):
            cell.outputs = []
            cell.prompt_number = ""
        cell_list.append(cell)
    output_nb = nbf.new_notebook() # XXX should set name ...
    output_nb.worksheets.append(nbf.new_worksheet(cells=cell_list))
    nbf.write(output_nb, out_file, "ipynb")


if __name__ == "__main__":
    if len(sys.argv) == 3:
        infile = open(sys.argv[1])
        outfile = open(sys.argv[2],"w")
    elif len(sys.argv) != 1:
        sys.exit("normalize: two arguments or none, please")
    else:
        infile = sys.stdin
        outfile = sys.stdout
    try:
        normalize(nbf.read(infile, "ipynb"), outfile)
    except Exception as e:
        sys.exit("Normalization error: '{}'".format(str(e)))
Allow two command arguments for in and out files, or none for standard filter operations
Allow two command arguments for in and out files, or none for standard filter operations

  
  import os
  import IPython.nbformat.current as nbf
  from glob import glob
  from lib import get_project_dir
  import sys
  
  
  
  def normalize(in_file, out_file):
      worksheet = in_file.worksheets[0]
      cell_list = []
      # add graphic here & append to cell_list
  
      for cell in worksheet.cells:
          if cell.cell_type == ("code"):
              cell.outputs = []
              cell.prompt_number = ""
          cell_list.append(cell)
      output_nb = nbf.new_notebook() # XXX should set name ...
      output_nb.worksheets.append(nbf.new_worksheet(cells=cell_list))
      nbf.write(output_nb, out_file, "ipynb")
  
  
  if __name__ == "__main__":
      if len(sys.argv) == 3:
          infile = open(sys.argv[1])
          outfile = open(sys.argv[2],"w")
+     elif len(sys.argv) != 1:
+         sys.exit("normalize: two arguments or none, please")
      else:
          infile = sys.stdin
          outfile = sys.stdout
-     
+     try:
-     normalize(nbf.read(infile, "ipynb"), sys.stdout)
+         normalize(nbf.read(infile, "ipynb"), outfile)
+     except Exception as e:
+         sys.exit("Normalization error: '{}'".format(str(e)))
Allow two command arguments for in and out files, or none for standard filter operations
## Code Before:

import os
import IPython.nbformat.current as nbf
from glob import glob
from lib import get_project_dir
import sys



def normalize(in_file, out_file):
    worksheet = in_file.worksheets[0]
    cell_list = []
    # add graphic here & append to cell_list

    for cell in worksheet.cells:
        if cell.cell_type == ("code"):
            cell.outputs = []
            cell.prompt_number = ""
        cell_list.append(cell)
    output_nb = nbf.new_notebook() # XXX should set name ...
    output_nb.worksheets.append(nbf.new_worksheet(cells=cell_list))
    nbf.write(output_nb, out_file, "ipynb")


if __name__ == "__main__":
    if len(sys.argv) == 3:
        infile = open(sys.argv[1])
        outfile = open(sys.argv[2],"w")
    else:
        infile = sys.stdin
        outfile = sys.stdout
    
    normalize(nbf.read(infile, "ipynb"), sys.stdout)
## Instruction:
Allow two command arguments for in and out files, or none for standard filter operations
## Code After:

import os
import IPython.nbformat.current as nbf
from glob import glob
from lib import get_project_dir
import sys



def normalize(in_file, out_file):
    worksheet = in_file.worksheets[0]
    cell_list = []
    # add graphic here & append to cell_list

    for cell in worksheet.cells:
        if cell.cell_type == ("code"):
            cell.outputs = []
            cell.prompt_number = ""
        cell_list.append(cell)
    output_nb = nbf.new_notebook() # XXX should set name ...
    output_nb.worksheets.append(nbf.new_worksheet(cells=cell_list))
    nbf.write(output_nb, out_file, "ipynb")


if __name__ == "__main__":
    if len(sys.argv) == 3:
        infile = open(sys.argv[1])
        outfile = open(sys.argv[2],"w")
    elif len(sys.argv) != 1:
        sys.exit("normalize: two arguments or none, please")
    else:
        infile = sys.stdin
        outfile = sys.stdout
    try:
        normalize(nbf.read(infile, "ipynb"), outfile)
    except Exception as e:
        sys.exit("Normalization error: '{}'".format(str(e)))