我正在尝试从 for 循环中的值创建数据框:
d1 = {}
d = {}
for i in range(4000):
try:
shape_json = json.loads(region_shape[i])
file_name = file_name_nuclei[i]
x_val = shape_json["x"]
y_val = shape_json["y"]
width_val = shape_json["width"]
height_val = shape_json["height"]
path = '/home/values/' + str(file_name)
x1 = x_val
y1 = y_val
x2 = x_val + width_val
y2 = y_val + height_val
df = pd.DataFrame(data=d1)
d = {'col1': [path], 'col2': [x1], 'col3': [y1], 'col4': [x2], 'col5': [y2], 'col5': ['nucleus']}
df2 = pd.DataFrame(data=d1)
df.update(df2)
except:
pass
但是,我无法在每次迭代中更新数据帧。任何人都可以帮忙吗?
我正在尝试获得输出:
0 col1 col2 col3 col4 col5
'/home/values/image.png' 23 55 30 62 'nucleus'
'/home/values/image2.png' 40 72 37 92 'nucleus'
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