2022-10-10 ROSALIND_12: Overlap

# ----ROSALIND_12: ---- 
# Overlap Graphs

# 读取文件

with open ("12_Overlap Graphs.txt") as f:
    DNA_string = f.readlines()
    DNA_string = [x.strip("\n") for x in DNA_string]
    

def get_adj_name(seq,k):
    newDNA_strings = []
    DNA_seq = []
    ROSname = [x for x in DNA_string if "Rosalind" in x]
    ROSindex = [DNA_string.index(x) for x in ROSname]     

    for i in range(0, len(DNA_string), int(ROSindex[1]) - int(ROSindex[0])):
        newDNA_strings.append(DNA_string[i: i + (int(ROSindex[1]) - int(ROSindex[0]))]) 
    
    # 合并 ROSname后面的字符串
    DNA_seq = ["".join(x[1:]) for x in newDNA_strings]
    
    DNA_string_dict = {}
    DNA_string_dict = dict(zip(ROSname,DNA_seq))
    

    #遍历字典根据每一列最大值返回键值
    DNA_string_dict_values = list(DNA_string_dict.values())
    DNA_string_dict_keys = list(DNA_string_dict.keys())
    # 制造一个前缀的list
    DNA_string_dict_prefix_values = []
    DNA_string_dict_prefix_values = [x[0:k] for x in DNA_string_dict_values]
    
    # 制造一个后缀的list
    DNA_string_dict_suffix_values = []
    DNA_string_dict_suffix_values = [x[k+1:] for x in DNA_string_dict_values]
    
    for i in range(len(DNA_string_dict_prefix_values)):
        for j in range(len(DNA_string_dict_suffix_values)):
        # 如果DNA_string_dict_prefix_values[i] 和 DNA_string_dict_suffix_values[i]相同，则返回索引值
            if (DNA_string_dict_prefix_values[i] == DNA_string_dict_suffix_values[j] and i != j):
                print(DNA_string_dict_keys[i][1:], DNA_string_dict_keys[j][1:])
            else:
                pass
    
    # return(DNA_string_dict_suffix_values[1:])