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35 lines
678 B
Markdown
35 lines
678 B
Markdown
---
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id: 5ea9997bbec2e9bc47e94db4
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title: Developing a Port Scanner
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challengeType: 11
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videoId: z_qkqZS7KZ4
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bilibiliIds:
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aid: 208077317
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bvid: BV1Uh411p7HS
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cid: 409036706
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dashedName: developing-a-port-scanner
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---
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# --questions--
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## --text--
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What is the main difference between the `.connect()` and `.connect_ex()` methods?
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## --answers--
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There is no difference between the two methods.
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---
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If there is an error or if no host is found, `.connect()` returns an error code while `.connect_ex()` raises an exception.
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---
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If there is an error or if no host is found, `.connect()` raises an exception while `.connect_ex()` returns an error code.
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## --video-solution--
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3
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