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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _passes_cortex_depth(line, min_depth):
 """Do any genotypes in the cortex_var VCF line passes the minimum depth requirement? """

    parts = line.split("\t")
    cov_index = parts[8].split(":").index("COV")
    passes_depth = False
    for gt in parts[9:]:
        cur_cov = gt.split(":")[cov_index]
        cur_depth = sum(int(x) for x in cur_cov.split(","))
        if cur_depth >= min_depth:
            passes_depth = True
    return passes_depth