原始碼

—–這個程式碼作用是呼叫Linux應用終端操作來實現計算，並把計算結果取出來，組成相似矩陣，有五組值也就是有五組相似矩陣，這個是我做蛋白質結構預測用到的，自己寫的，分享出來給大家，如有疑惑，歡迎評論區交流。

# 此程式碼主要為說明問題，後面我會貼上完整程式碼以及資料。
def cal_simi(n):
    file = os.popen('cd '+path[n-1]+';ls').readlines()
    RMSD_simi = []
    TMscore_simi = []
    MasSubscore_simi = []
    GDTTSscore_simi = []
 

    GDTHAscore_simi = []
    for fileName1 in file:
        temp1 = [];temp2=[];temp3=[];temp4=[];temp5=[]
        for fileName2 in file:
            comm = 'cd /home/stern/Desktop/TMscore;' + 'sudo ./TMscore ' + path[n-1] + fileName1[:-1] +' '+ path[n-1] + fileName2[:-1]
            # storge the result of the command in data
 

            data = os.popen(comm).readlines()
            temp1.append(data[14][32:38]);temp2.append(data[16][14:20]);temp3.append(data[17][14:20])
            temp4.append(data[18][14:20]);temp5.append(data[19][14:20])
        RMSD_simi.append(temp1)
        TMscore_simi.append(temp2)
        MasSubscore_simi.append(temp3)
 

        GDTTSscore_simi.append(temp4)
        GDTHAscore_simi.append(temp5)
        p1 = np.median(RMSD_simi);p2 = np.median(TMscore_simi);p3 = np.median(MasSubscore_simi)
        p4 = np.median(GDTTSscore_simi);p5 = np.median(GDTHAscore_simi)
        for i in range(len(file)):
            RMSD_simi[i][i] = p1
            TMscore_simi[i][i] = p2
            MasSubscore_simi[i][i] = p3
            GDTTSscore_simi[i][i] = p4
            GDTHAscore_simi[i][i] = p5                   
    return RMSD_simi,TMscore_simi,MasSubscore_simi,GDTTSscore_simi,GDTHAscore_simi
Xn = ['1abv_','1af7_','1cqkA','1csp_','1dcjA','256bA']
path = ['/home/stern/Desktop/1abv_/','/home/stern/Desktop/1af7_/','/home/stern/Desktop/1cqkA/',
    '/home/stern/Desktop/1csp_/','/home/stern/Desktop/1dcjA/','/home/stern/Desktop/256bA/']
# fsadf
RMSD_simi1 = []
TMscore_simi1 = []
MasSubscore_simi1 = []
GDTTSscore_simi1 = []
GDTHAscore_simi1 = []

RMSD_simi1,TMscore_simi1,MasSubscore_simi1,GDTTSscore_simi1,GDTHAscore_simi1=cal_simi(1)
print RMSD_simi1[1][1]
print TMscore_simi1[2][2]
print MasSubscore_simi1[3][3]
print GDTTSscore_simi1[4][4]
print GDTHAscore_simi1[5][5]

執行結果

—–執行結果，錯誤如下，如果把# fsadf後面的列表的宣告提到函式定義的前面，則錯誤就沒有了，列表的宣告必須要在函式的呼叫之前，這個就更不用講了，如果你不在函式呼叫之前的話，會提示列表不存在。。

Xn = ['1abv_','1af7_','1cqkA','1csp_','1dcjA','256bA']
  File "<stdin>", line 30
    Xn = ['1abv_','1af7_','1cqkA','1csp_','1dcjA','256bA']
     ^
SyntaxError: invalid syntax
>>> path = ['/home/stern/Desktop/1abv_/','/home/stern/Desktop/1af7_/','/home/stern/Desktop/1cqkA/',
...     '/home/stern/Desktop/1csp_/','/home/stern/Desktop/1dcjA/','/home/stern/Desktop/256bA/']