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import os | |
import pandas as pd | |
import cycifsuite.detect_lost_cells as dlc | |
import numpy as np | |
import time | |
import glob | |
from multiprocessing import Process, freeze_support | |
def processFile(fname, path_out, manual_threshold=None): | |
t = time.time() | |
df = pd.read_csv(fname) | |
qc_cols = [x for x in df.columns if 'DNA' in x] | |
df_qc = df[qc_cols] | |
n_cycles = len(qc_cols) | |
df_qc = np.power(np.e,df_qc) | |
fig = path_out + "/thresholding_" + fname.split('\\')[1] + '.png' | |
if not manual_threshold: | |
_,_,threshold = dlc.ROC_lostcells(df_qc,0,1,steps=50,n_cycles=n_cycles, filtering_method = 'cycle_diff',fld_stat_method='overall', automatic=True, figname=fig) | |
else: | |
threshold = manual_threshold | |
lc,_ = dlc.get_lost_cells(df_qc, threshold,n_cycles=n_cycles, filtering_method='cycle_diff') | |
df.loc[lc.index,'lost'] = True | |
df.lost.fillna(False,inplace=True) | |
df.to_csv(path_out + "/annotated_" + fname.split('\\')[1]) | |
timeInterval = time.time() - t | |
print("[Done]", fname, "\tElapsed time: ", timeInterval, " seconds.\n") | |
def main(): | |
t0 = time.time() | |
path_in = 'Z:/ANNIINA/Julia/2019/histoCAT/output' | |
path_out = 'D:/julia/dataFromcellRingMask' | |
os.chdir(path_in) | |
files = [filename for filename in glob.iglob('**/*.csv', recursive=True)] | |
n_files = len(files) | |
print(n_files) | |
manual_thresholds ={"HG0098":0.25, "C0046":0.285, "C0050":0.19, "C0085":0.18} | |
Pros = [] | |
for fname in files: | |
key = fname.split('\\')[0] | |
if key in list(manual_thresholds.keys()): | |
p = Process(target=processFile, args=(fname, path_out, manual_thresholds[key])) | |
Pros.append(p) | |
freeze_support() | |
p.start() | |
for t in Pros: | |
t.join() | |
t1 = time.time() - t0 | |
print("Finished all ", n_files, " files in ", t1, " seconds.\n") | |
if __name__ == "__main__": | |
main() | |
""" for fname in files: | |
print(fname) | |
t = time.time() | |
print("\tLoading data...") | |
df = pd.read_csv(fname) | |
qc_cols = [x for x in df.columns if 'DNA' in x] | |
df_qc = df[qc_cols] | |
n_cycles = len(qc_cols) | |
df_qc = np.power(np.e,df_qc) | |
print("\tCalculating threshold...") | |
fig = path_out + "thresholding_" + fname + '.png' | |
_,_,threshold = dlc.ROC_lostcells(df_qc,0,1,steps=50,n_cycles=n_cycles, filtering_method = 'cycle_diff',fld_stat_method='overall', automatic=True, figname=fig) | |
print("\t",threshold) | |
lc,_ = dlc.get_lost_cells(df_qc, threshold,n_cycles=n_cycles, filtering_method='cycle_diff') | |
df.loc[lc.index,'lost'] = True | |
df.lost.fillna(False,inplace=True) | |
print("\tWriting annotation column...") | |
df.to_csv(path_out + "/annot_" + fname) | |
timeInterval = time.time() - t | |
print("\tElapsed time: ",timeInterval, " seconds.\n") """ |
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