【发布时间】:2021-12-23 21:50:29
【问题描述】:
我正在学习关于 Solidity 和 Python 的教程(供参考 https://www.youtube.com/watch?v=M576WGiDBdQ&t=5447s)。
我正处于安装 Python 和 Brownie 并通过 VSCode 运行的阶段,但是当我询问 Brownie 的版本时收到以下通知 brownie --version INFO: Could not find files for the given pattern(s). Brownie v1.17.1 - Python development framework for Ethereum
当我尝试在名为 deploy.py (def main(): print ("hello!")) 的文件上运行一个非常基本的脚本时,结果如下:
PS C:\Users\chret\Documents\demo\brownie_simple_storage> brownie run scripts/deploy.py
INFO: Could not find files for the given pattern(s).
Brownie v1.17.1 - Python development framework for Ethereum
BrownieSimpleStorageProject is the active project.
Launching 'ganache-cli.cmd --port 8545 --gasLimit 12000000 --accounts 10 --hardfork istanbul --mnemonic brownie'...
File "C:\Users\chret\AppData\Roaming\Python\Python39\site-packages\brownie\_cli\__main__.py", line 64, in main
importlib.import_module(f"brownie._cli.{cmd}").main()
File "C:\Users\chret\AppData\Roaming\Python\Python39\site-packages\brownie\_cli\run.py", line 44, in main
network.connect(CONFIG.argv["network"])
File "C:\Users\chret\AppData\Roaming\Python\Python39\site-packages\brownie\network\main.py", line 50, in connect
rpc.launch(active["cmd"], **active["cmd_settings"])
File "C:\Users\chret\AppData\Roaming\Python\Python39\site-packages\brownie\network\rpc\__init__.py", line 75, in launch
self.process = self.backend.launch(cmd, **kwargs)
File "C:\Users\chret\AppData\Roaming\Python\Python39\site-packages\brownie\network\rpc\ganache.py", line 73, in launch
return psutil.Popen(cmd_list, stdin=DEVNULL, stdout=out, stderr=out)
File "C:\Users\chret\AppData\Roaming\Python\Python39\site-packages\psutil\__init__.py", line 1312, in __init__
self.__subproc = subprocess.Popen(*args, **kwargs)
File "C:\Program, line line, in in
self._execute_child(args, executable, preexec_fn, close_fds,
File "C:\Program, line line, in in
hp, ht, pid, tid = _winapi.CreateProcess(executable, args,
FileNotFoundError: [WinError 2] The system cannot find the file specified
我尝试从 Python 卸载并重新安装到 Brownie,更改了 Brownie 文件的位置,但由于我的知识非常有限(完全是初学者),我现在陷入困境。
更新 我再次重新安装了 Python 和 pipx 和 brownie,现在消息略有不同,但仍然没有运行 deploy.py 的脚本。脚本是:
def main():
print("Hello!")
当前的错误信息是:
PS C:\Users\chret\Documents\demo\brownie_simple_storage> brownie run scripts.deploy.py
INFO: Could not find files for the given pattern(s).
Brownie v1.17.1 - Python development framework for Ethereum
BrownieSimpleStorageProject is the active project.
Launching 'ganache-cli.cmd --port 8545 --gasLimit 12000000 --accounts 10 --hardfork istanbul --mnemonic brownie'...
File "C:\Users\chret\AppData\Local\Programs\Python\Python39\lib\site-packages\brownie\_cli\__main__.py", line 64, in main
importlib.import_module(f"brownie._cli.{cmd}").main()
File "C:\Users\chret\AppData\Local\Programs\Python\Python39\lib\site-packages\brownie\_cli\run.py", line 44, in main
network.connect(CONFIG.argv["network"])
File "C:\Users\chret\AppData\Local\Programs\Python\Python39\lib\site-packages\brownie\network\main.py", line 50, in connect
rpc.launch(active["cmd"], **active["cmd_settings"])
File "C:\Users\chret\AppData\Local\Programs\Python\Python39\lib\site-packages\brownie\network\rpc\__init__.py", line 75, in launch
self.process = self.backend.launch(cmd, **kwargs)
File "C:\Users\chret\AppData\Local\Programs\Python\Python39\lib\site-packages\brownie\network\rpc\ganache.py", line 73, in launch
return psutil.Popen(cmd_list, stdin=DEVNULL, stdout=out, stderr=out)
File "C:\Users\chret\AppData\Local\Programs\Python\Python39\lib\site-packages\psutil\__init__.py", line 1312, in __init__
self.__subproc = subprocess.Popen(*args, **kwargs)
File "C:\Users\chret\AppData\Local\Programs\Python\Python39\lib\subprocess.py", line 951, in __init__
self._execute_child(args, executable, preexec_fn, close_fds,
File "C:\Users\chret\AppData\Local\Programs\Python\Python39\lib\subprocess.py", line 1420, in _execute_child
hp, ht, pid, tid = _winapi.CreateProcess(executable, args,
FileNotFoundError: [WinError 2] The system cannot find the file specified
PS C:\Users\chret\Documents\demo\brownie_simple_storage>
任何帮助将不胜感激:)
【问题讨论】:
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感谢您制作这个,您可以添加您的脚本和您的目录的图像吗?
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感谢您与我们联系,Patrick,非常感谢您所做的所有工作,帮助我们智能合约领域的新手 :) 我将更新我的原始帖子带有脚本和图像。
标签: python visual-studio-code brownie