试图打印用reportlab生成的PDF,但是ShellExecute()
正在抛出TypeError: Objects of type 'bytes' can not be converted to Unicode.
我试过pdf.decode('utf-8')
但是我得到了UnicodeDecodeError: 'utf-8' codec can't decode byte 0x93 in position 10: invalid start byte
from io import BytesIO
import win32api
from reportlab.pdfgen import canvas
from reportlab.lib.pagesizes import letter
x = 100
y = 100
buffer = BytesIO()
p = canvas.Canvas(buffer, pagesize=letter)
p.drawString(x, y, "Hello World")
p.showPage()
p.save()
pdf = buffer.getvalue()
buffer.close()
win32api.ShellExecute(0, "print", pdf, None, ".", 0)
你所尝试的是不可能的。不能将字节数组作为参数传递给
print
shell谓词。您需要将字节数组保存到一个临时文件中,然后将该临时文件名的名称作为参数传递给print
。你知道吗相关问题 更多 >
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